Answer this question.
An on-going research study has been tracking the dietary preferences of gorillas in the wild. Researchers are hoping to formulate a diet for gorillas in captivity that mimics those living in their natural habits. By reproducing the preferred diet, researchers hypothesize that the eventual release back into the natural habitat will be an easier transition for the gorillas.
Researchers are using various methods to make observations and collect data about the feeding habits of gorillas in the wild. Which method would be classified as direct observation?
A) Counting and classifying the debris in the area where the gorillas live.
B) Observing the gorillas from a protected location and recording what they eat.
C) Surveying the natives in the area about the diet of the local gorilla population.
D) Photographing the habitat of the gorillas in a before and after scenario and seeing what is missing from the after photograph.
Answers
Answer:
Hi, I think it is A) Counting and classifying the debris in the area where the gorillas live.
Explanation:
I am sooooo sorry if I got it wrong! Have a nice day and good luck! :)
Related Questions
An inference comes before an observation,
A)true
B)false
Answers
An inference comes before an observation
For expression of recessive traits such as blue eyes, the pairing of alleles at the gene locus for the trait must be?
Answers
For the expression of recessive traits such as blue eyes, the pairing of alleles at the gene locus for the trait must be homozygous.
Traits are inherited characteristics that distinguish one individual from another. These traits are passed down through DNA. Humans have two sets of chromosomes. These chromosomes carry genes that determine your characteristics. We inherit a copy of each gene from our parents. These genes come in different forms, called alleles.
The alleles can be dominant or recessive. Dominant alleles are expressed when paired with either a recessive or a dominant allele. Recessive alleles, on the other hand, are only expressed when paired with another recessive allele. If one dominant allele and one recessive allele are present, the dominant allele will be expressed. To express a recessive trait, both alleles must be recessive.
Therefore, for the expression of recessive traits such as blue eyes, the pairing of alleles at the gene locus for the trait must be homozygous.
Know more about traits:
https://brainly.com/question/31557672
#SPJ4
50 points!!
Which is true about cell membranes?
Cell membranes consist of a single layer of phospholipids.
Cell membranes are made of lipids and carbohydrates.
Cell membranes are rigid and protect the cell.
Cell membranes form barriers around the cell.
Answers
Answer:
Part of the cell membrane is a phospholipid bilayer,
Explanation:
Cell membranes are composed of proteins and lipids. Since they are made up of mostly lipids, only certain substances can move through. Phospholipids are the most abundant type of lipid found in the membrane. Phospholipids are made up of two layers, the outer and inner layers., made of two layers of phospholipid molecules. However, the cell membrane also contains other macromolecules like membrane proteins, and carbohydrates. Therefore, we can say that the cell membrane is made of a phospholipid bilayer, but it is not only made of it.
what evolutionary advantage might be gained by a plant carrying out double fertilization instead of single fertilization?the zygote receives a double dose of genetic material instead of a single dose.the plant is able to reproduce itself without the need for water as a medium for gamete fusion.the plant conserves energy by producing a food source for zygotes only when zygotes are successfully formed.the plant is more attractive to potential pollinators, which improves its chances of pollen transfer from another plant.
Answers
The main evolutionary advantage of double fertilization over single fertilization for a plant is that it allows for genetic recombination and variation of the zygote.
This is an important factor in the survival of a species, as it allows the species to adapt to changes in the environment. By having two sets of genetic material, the zygote is able to receive the best traits from both sets of parents, leading to a greater chance of survival. Additionally, it allows for a greater range of possible traits within a species, which can prove beneficial in the competition for resources in a changing environment.
In addition to the increased genetic variation, double fertilization also has other advantages. For one, it allows the plant to produce a food source for the zygote without the need for water. This is important in areas where water is limited or not available, since it eliminates the need for the plant to use up valuable resources in order to reproduce itself.
Additionally, it can also make the plant more attractive to potential pollinators, which increases its chances of pollen transfer from another plant. Finally, it conserves energy by only producing a food source for zygotes when zygotes are successfully formed. This conserved energy can then be used for other processes, such as growth and development, which is essential for the survival of the species.
Learn more about double fertilization at :https://brainly.com/question/305603
#SPJ4
Consider a variant of Hotelling’s model in which there are 3 candidates and each candidate has the
option of staying out of the race, which is better than losing and worse than tying for first place.
Less than 1/3 of the citizen’s favorite positions are equal to the median favorite position (m).
Answers
The statement suggests that less than one-third of the citizens' favorite positions are equal to the median favorite position.
Hotelling's model is a spatial model of political competition where candidates position themselves along a one-dimensional policy space to maximize their vote share. In this variant, with the inclusion of the option to stay out of the race, candidates have the opportunity to avoid losing by not participating. However, staying out of the race is still considered less favorable than tying for first place.
The statement indicates that less than one-third of the citizens' favorite positions are equal to the median favorite position (m). This suggests that there is a concentration of citizen preferences on positions other than the median. The specific distribution of citizen preferences and its implications would depend on the exact positioning of the candidates and the nature of voter behavior.
Overall, this variant of Hotelling's model introduces an additional option for candidates to stay out of the race, which affects the dynamics of competition and the distribution of citizen preferences. The statement about the concentration of citizen preferences highlights a departure from a symmetric distribution and adds complexity to the strategic choices and outcomes in the model.
Learn more about visit:
brainly.com/question/30701240
#SPJ11
The intensity of sunlight on Earth is affected by
A.) the mass of Earth
B.) the speed of Earth
C.) the number of rotations of Earth
D.) the curved surface of Earth
Answers
Answer:
The correct answer is D.) the curved surface of Earth.
Explanation:
The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.
Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.
What statement best compares photosynthesis and cellular respiration?
Answers
How much is DNA important to identify a group? Give a brief explanation on race ,whiteness and property? Does biological anthropologists and genome scientist need to add the relation between Europeans and Indigenous people while doing their research?
Answers
DNA is important in identifying genetic relationships within a group, but it alone is not sufficient to determine complex social constructs like race, whiteness, or property; the inclusion of social, cultural, and historical factors is crucial in understanding these concepts.
Biological anthropologists and genome scientists should consider the relationship between Europeans and Indigenous people in their research to provide a more comprehensive understanding of human genetic diversity and population history.
DNA analysis can provide valuable insights into genetic relationships within a group, such as determining genetic ancestry or identifying related individuals. However, race, whiteness, and property are social constructs that go beyond genetic factors and are shaped by historical, cultural, and socioeconomic factors. These concepts are complex and cannot be solely explained by genetic data. Therefore, it is important for researchers, including biological anthropologists and genome scientists, to recognize the limitations of genetic data and consider the broader social context when studying race, whiteness, and property.
In the context of researching Europeans and Indigenous people, it is crucial for researchers to acknowledge and incorporate the historical and ongoing relationships between these groups. This includes understanding colonization, displacement, and the impact of power dynamics on genetic diversity and health outcomes. By including this relationship in their research, scientists can contribute to a more accurate and nuanced understanding of human genetics and promote social and scientific equity.
To learn more about biological anthropologists, here
https://brainly.com/question/30590344
#SPJ4
A researcher wants to introduce the human gene encoding tissue plasminogen activator (used to dissolve blood clots) into a mammal so that the protein will be secreted into the milk of the mammary gland. For the researcher to succeed, the gene should be:
Answers
Answer:
In the given case, for the researcher to succeed, there is a need to place the gene next to the promoter sequence, which gets expressed in the mammary cells. The sequences of DNA, which illustrate that where the transcription of a gene by the RNA polymerase initiates is known as the promoter. These sequences are generally situated at the 5 prime terminals of the initiation site of transcription or are situated directly upstream.
A mutation occurs in the coding region of a gene with the following sequence AAGTGC. The translated sequence is Lysine (AAG), Cysteine (TGC). Give an example of the following types of mutation using AAGTGC as your normal sequence. Provide the translated sequence caused by the mutation. (Hint: You will need a codon table to translate the sequence)
(a) Synonymous mutation
(b) Non-synonymous missense mutation
(c) Non-synonymous nonsense mutation
Answers
(a) Synonymous mutation: AAGTGC is the normal sequence coding for Lysine (AAG) and Cysteine (TGC). A synonymous mutation occurs when a gene changes its nucleotide sequence but the amino acid sequence remains unchanged. An example of this type of mutation using AAGTGC is AAGTGT. The translated sequence would still be Lysine (AAG) and Cysteine (TGT). This is because TGT is a codon for Cysteine, so the amino acid sequence remains unchanged.
(b) Non-synonymous missense mutation: AAGTGC is the normal sequence coding for Lysine (AAG) and Cysteine (TGC). A non-synonymous missense mutation occurs when a gene changes its nucleotide sequence and the amino acid sequence is also changed. An example of this type of mutation using AAGTGC is AAGTGA. The translated sequence would be Lysine (AAG) and Glutamic acid (TGA). This is because TGA is a codon for Glutamic acid, so the amino acid sequence is changed from Cysteine to Glutamic acid.
(c) Non-synonymous nonsense mutation: AAGTGC is the normal sequence coding for Lysine (AAG) and Cysteine (TGC). A non-synonymous nonsense mutation occurs when a gene changes its nucleotide sequence and the amino acid sequence is changed to a stop codon. An example of this type of mutation using AAGTGC is AAGTAA. The translated sequence would be Lysine (AAG) and Stop codon (TAA). This is because TAA is a codon for Stop codon, so the amino acid sequence is changed from Cysteine to Stop codon, which causes the protein to be truncated.
know more about Synonymous mutation here
https://brainly.com/question/30978486#
#SPJ11
Friday
Dichotomous key for insects
1a.
1b.
2a.
2b.
3a.
3b.
Wings are covered by an exoskeleton- go to step 2.
Wings are not covered by an exoskeleton - go to step 3.
Body has a round shape - ladybug.
Body has an elongated shape - firefly.
Wings point outward from the body-dragonfly.
Wings point toward the rear of the body-bee.
D
*Exoskeleton - hard armor-like covering made of a tough material
called 'chitin' covering insect body parts for protection or getting
crushed.
From the dichotomous key for
insects, we know that insect B
is the firefly because
Answers
Answer:
D
Explanation:
cuz it's the only one that makes sense
what is the term for the characteristic of white blood cells in which they are attracted to a specific chemical stimulus?
Answers
The term for the characteristic of white blood cells being attracted to a specific chemical stimulus is chemotaxis.
Chemotaxis plays a vital role in the immune system, as it helps white blood cells navigate towards the site of infection or inflammation. White blood cells, also known as leukocytes, use this mechanism to move in response to the concentration gradients of certain chemical substances released by damaged cells, pathogens, or other immune cells. During chemotaxis, white blood cells detect these chemical cues through cell surface receptors.
Upon binding to these chemical signals, the leukocytes undergo a series of molecular changes, leading to the reorganization of their cytoskeleton and directed movement towards the higher concentration of the stimulus. This directed movement is essential for the white blood cells to efficiently reach the affected area and perform their immune functions, such as phagocytosis, antigen presentation, and cytokine release. In summary, chemotaxis is the term for the characteristic of white blood cells that enables them to be attracted to a specific chemical stimulus. This process plays a crucial role in the immune response and allows leukocytes to rapidly respond to infections or inflammation in the body.
Learn more about immune system at
https://brainly.com/question/31599820
#SPJ11
when the net flow of water molecules in and out of the cell membrane is at equilibrium the solution outside the cell is what to the inside of the cell
Answers
Salivary cells produce amylase, which is a type of protein, what type of cell structure will they have a lot of?
Answers
Salivary cells produce amylase, which is a type of protein, the type of cell structure will they have a lot of acinar cell.
Define amylase.An enzyme or particular protein called amylase aids in the digestion of carbohydrates. Your salivary glands and pancreas produce the majority of the amylase in your body.
Your blood and urine should include a little quantity of amylase. However, having too much or too little can indicate a problem with the pancreas, the salivary glands, or another health issue.
Define salivary gland.Mammal salivary glands are exocrine glands that create saliva via a network of channels. Along with hundreds of minor salivary glands, humans have three pairs of main salivary glands: parotid, submandibular, and sublingual. There are three types of salivary glands: serous, mucous, and seromucous (mixed).
to know more about salivary gland check the link given below:
brainly.com/question/28095100
#SPJ9
Describe the Law of Universal Gravitation and the role that gravity plays in our solar system.
Answers
Answer:
Explanation:
Gravity and our Solar System The Sun’s gravity is what holds our solar system together. Planets and Gravity Since Jupiter is the largest planet, it has the most gravity. Pluto has the least amount of gravity of all the planets. A theory from Sir Isaac Newton states that Gravity is greater when mass is larger and distance is shorter.
Consider the diagram of reproduction of yeast cells. Yeast can reproduce both asexually and sexually. During sexual reproduction, alpha or a cells produce ‘a-factor’, which signals the presence of an a cell to neighbouring α cells and the a cells also respond to α factor. Each cell grows a projection towards the opposite cell and this response of haploid cells to the mating factors of the opposite mating type allows for conjugation between a and α cells, but not between cells of the same mating type. What is the advantage to this type of reproduction?
Answers
Sexual reproduction boosts genetic diversity while asexual reproduction allows for an increase in the number of clonal individuals, hence option D is correct.
How do yeasts reproduce?The benefit of an asexual-sexual style of reproduction, such as that which takes place in yeast cells, stems from the fact that
Our findings corroborate the idea that the benefit of sexuality resided in the eradication of harmful mutations because sex boosts mean fitness in an environment to which the populations were well suited, but not in an environment to which new adaptation occurred.
Therefore, producing large numbers of cells in a short period of time.
Learn more about yeast, here:
https://brainly.com/question/776906
#SPJ9
The given question is incomplete, so the most probable complete question is,
Consider the diagram of reproduction of yeast cells. Yeast can reproduce both asexually and sexually. During sexual reproduction, alpha or a cells produce ‘a-factor’, which signals the presence of an a cell to neighbouring α cells and the a cells also respond to α factor. Each cell grows a projection towards the opposite cell and this response of haploid cells to the mating factors of the opposite mating type allows for conjugation between a and α cells, but not between cells of the same mating type. What is the advantage of this type of reproduction?
A) Survival of the fittest.
B) The production of diploid cells.
C) Genetic variation in the gene pool.
D) Producing large numbers of cells in a short period of time.
what is happening to particles in a material when it stretches out and breaks ?
Answers
Answer:
the object does not return to its original length when the force is removed.
which area of the brain is most likely damaged if a patient experiences trouble speaking and planning ahead?
Answers
A lesion on the frontal lobes may impair a person's capacity to regulate emotions, impulses, and actions. It may also make it difficult for them to remember events or speak clearly in brains.
What area of the brain controls speech and planning?The brain stem regulates the body's survival-dependent automatic processes, including breathing and heart rate : anterior lobes. The frontal lobes, the largest of the four lobes, have a variety of roles in the body.
These include linguistic, cognitive, behavioral, and motor skills like voluntary movement. According to recent studies, the frontal brain region known as Broca's area, which is depicted above in color, prepares the speaking process by interacting with the temporal cortex, which processes sensory data, and the motor cortex, which regulates movement.
To learn more about brain Visit: brainly.com/question/1247675
#SPJ4
Correct Question:
What area of the brain is most likely damaged if a patient experiences trouble speaking and planning ahead?
What are the 12 cranial nerves?
Answers
The cranial nerves are a group of nerves that originate in the brain and control various functions in the head and neck region. There are 12 cranial nerves in total, and they are numbered Roman numerals I through XII.
Cranial Nerve I: The olfactory nerve is responsible for the sense of smell.
Cranial Nerve II: The optic nerve is responsible for vision.
Cranial Nerve III: The oculomotor nerve controls eye movement and pupil dilation.
Cranial Nerve IV: The trochlear nerve controls superior oblique muscle of the eye.
Cranial Nerve V: The trigeminal nerve controls sensation in the face and jaw movement. It has three branches: the ophthalmic nerve, the maxillary nerve, and the mandibular nerve.
Cranial Nerve VI: The abducent nerve controls movement of the lateral rectus muscle of the eye.
Cranial Nerve VII: The facial nerve controls the muscles of facial expression and taste sensation on the front two-thirds of the tongue.
Cranial Nerve VIII: The vestibulocochlear nerve is responsible for hearing and balance.
Cranial Nerve IX: The glossopharyngeal nerve controls the muscles of the pharynx and tongue and also carries taste sensation from the back one-third of the tongue.
Cranial Nerve X: The vagus nerve controls the muscles of the larynx and pharynx and also carries sensation from the viscera.
Cranial Nerve XI: The accessory nerve controls the muscles of the shoulder and neck.
Cranial Nerve XII: The hypoglossal nerve controls the muscles of the tongue.
To know more about cranial nerve here:
https://brainly.com/question/28579852#
#SPJ11
WILL GIVE BRAINLEST!!
What happens at the borders of major tectonic plates? choose 1
a. Radioactivity is very high and large amounts of uranium are found.
b. Earthquake and volcanic activity is evident c. The edges of plates break apart due to the crushing that occurs.
d. The borders are calm and free of plate movementad
Answers
Answer:
B
Explanation:
Tectonic plates are pieces of the rocky outer layer of the Earth known as the crust. These plates are constantly moving, and volcanoes and earthquakes are found at plate boundaries.
At the borders of major tectonic plates, earthquake and volcanic activity is evident. The correct option is b.
What are tectonic plates?A tectonic plate (also known as a lithospheric plate) is a huge slab of solid rock that is made up of both continental and oceanic lithosphere. Plate size can range from a few hundred kilometers to hundreds of kilometers; the Pacific and Antarctic Plates are among the largest tectonic Plates.
The majority of volcanoes and earthquakes form at the tectonic plate boundaries of the Earth. These plates are massive slabs of the Earth's crust and upper mantle that fit together like puzzle pieces.
Tectonic plates are fragments of the crust, the Earth's rocky outer layer. Volcanoes and earthquakes can be found along plate boundaries because these plates are continually shifting.
Therefore, the correct option is b. Earthquake and volcanic activity are evident.
To learn more about tectonic plates, refer to the link:
https://brainly.com/question/19317822
#SPJ5
The process of nitrogen fixation is an example of
Biotic to Biotic
Abiotic to Biotic
Biotic to Abiotic
Abiotic to Abiotic
Answers
I'm not entirely sure about this one, so check out this website maybe they can help you out.
https://www.toppr.com/ask/en-ca/question/describe-interdependence-of-abiotic-and-biotic-components-by-taking-nitrogen-cycle-diagram/
Hope this helps!
A group of botanists would like to study the effects of fertilizer on plant growth. The botanist have two bushes of roses. Both groups of bushes are given
the same amount of water, sunlight and nutrients. Then the botanist gave one of the rose bushes' fertilizer. The other group of roses are given no
fertilizer. What is considered the experimental group?
The amount of water each bush receives
The group of roses receiving the fertilizer
The group of roses that do not receive the fertilizer
The height of the rose bushes after two weeks
Answers
Answer:
The height of the rose bushes after two weeks
Explanation:
It you are comparing you need to have at least 2 groups
The experimental group is the group receiving the independent variable
Hope this helps! :)
Through what process do producers make their own food?
a. parthenogenesis
b. photosynthesis
c meiosis
d. mitosis
Answers
Answer:
b. Photosynthesis
Explanation:
Photosynthesis is the process by which producers make their own food from raw materials: carbon dioxide and water in the presence of sunlight.
the foramen ovale and ductus arteriosus allow blood in the fetus to bypass the
Answers
The foramen ovale and ductus arteriosus allow blood in the fetus to bypass the non-functioning lungs. During fetal development, the lungs of the fetus are not yet fully functional because oxygen exchange primarily occurs through the placenta.
The foramen ovale and ductus arteriosus are two essential anatomical structures that help divert blood away from the developing lungs and ensure oxygenated blood reaches vital organs.
The foramen ovale is a small opening located between the two atria of the fetal heart. It allows blood to flow directly from the right atrium to the left atrium, bypassing the right ventricle and pulmonary circulation. This shunts oxygenated blood from the placenta, which enters the right atrium, to the left atrium, where it is then pumped out to the systemic circulation.
The ductus arteriosus is a blood vessel that connects the pulmonary artery to the descending aorta. It acts as a shunt, allowing a portion of the blood from the right ventricle to bypass the pulmonary circulation. This means that oxygenated blood can be directed towards the systemic circulation, supplying the fetal organs and tissues.
These adaptive mechanisms in fetal circulation help optimize oxygen delivery and ensure that the developing fetus receives adequate oxygen and nutrients, despite the non-functional state of the lungs. After birth, with the onset of breathing, these structures typically close or undergo changes to redirect blood flow towards the lungs, facilitating the transition to postnatal circulation.
To know more about foramen ovale
brainly.com/question/33450615
#SPJ11
A female rabbit reaches reproductive maturity at about six months of age. Both young and adult rabbits are highly subject to predation. Which reproductive strategy do rabbits likely exhibit?
Answers
Answer:
fast, intensive reproductive investment
Explanation:
How can one wrong base pair impact a whole organism?
Answers
Answer:
An organism's DNA affects how it looks, how it behaves, and its physiology. So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation. Without modification, growth could not occur. i hope this help
Explanation:
The _____
cells have identical genetic information, or DNA.
sex
egg
somatic
haploid
Answers
Answer: sex cells
Explanation:
Sex cells have genetic information and DNA
Which of the following statements is TRUE?A. Transcription and translation are continuous processes in eukaryotes but not prokaryotesB. Transcription and translation are continuous processes in prokaryotes but not eukaryotesC. All of the processes occur in the same site in the cell for prokaryotes and eukaryotesD. mRNA is processed before translation in prokaryotes but not eukaryotesE. Transcription and translation are continuous processes in both eukaryotes and prokaryotes
Answers
Transcription and translation are processes that happens in both prokaryotes and eukaryotes, but in eukaryotic cells they take place in different sites than in prokaryotic cells. Therefore, C is incorrect.
In eukaryotic cells, the mRNA is extensively processed before it is ready to be translated, not in prokaryotic cells. Therefore, D is incorrect as well.
In eukaryotic cells, transcription and translation are separate processes, transcription takes place in the nucleus and translation takes place in the cytoplasm. In prokaryotic cells, transcription and translation both takes place in the cytoplasm, being a continuous process. Therefore, A is incorrect, E is wrong too and the correct answer is B. Transcription and translation are continuous processes in prokaryotes but not eukaryotes.
What makes up the mitotic apparatus
Answers
Explanation:
A transitory organelle-like formation that is seen during mitosis and meiosis and consists of the asters, the spindle, and the traction fibers.
The ribs articulate with the __________ vertebrae.
a. thoracic
b. sacral
c. coccygeal
d. cervical
e. lumbar
Answers
The ribs articulate with the (a) thoracic vertebrae.
There exists 12 pairs of ribs. Each rib is a thin flat bone attached dorsally to the vertebral column as well as ventrally to the sternum.
First seven pairs of ribs are known as 'true ribs'. They articulate with the thoracic vertebrae dorsally and are ventrally attached to the sternum by means of of hyaline cartilage.
The 8th, 9th as well as 10th pairs of ribs do not articulate directly with the sternum but unite with the 7th rib with the support of hyaline cartilage. These are called 'false ribs'.
Remaining two pairs i.e. the 11th and 12th pairs of ribs are not attached ventrally and are thus, termed as 'floating ribs'.
To learn more about thoracic vertebrae here
https://brainly.com/question/5130476
#SPJ4