Answers
Answer:
B
Explanation:
Both traits on the left are dominant meaning the offspring would take on that trait no matter what.
Related Questions
how to make a zombie virus
Answers
Answer:
It is not possible to create a real-life zombie virus. The concept of a "zombie virus" is a popular theme in fiction, but it has no basis in reality. Viruses are biological agents that can cause illness in living organisms, but they do not have the ability to reanimate dead tissue or create zombies. Furthermore, it is unethical and illegal to create or spread diseases with the intent of causing harm to others. I strongly advise against trying to create any kind of virus or other biological agent.
The ______ is a particularly sensitive region of the retina on which focused images are automatically centered. A.) cornea. B.) fovea. C.) iris. D.) pupil.
Answers
The B) fovea is a particularly sensitive region of the retina on which focused images are automatically centered.
The retina is the layer of tissue located at the back of the eye that contains photoreceptor cells (rods and cones) that detect light and transmit visual signals to the brain. The fovea is a small, specialized region located in the center of the macula, which is a part of the retina.
The cones in the fovea are responsible for producing sharp, detailed, and color vision, which makes it the most sensitive part of the retina. The fovea is also responsible for our ability to see fine detail, like reading and recognizing faces, as well as for our ability to perceive color.
When we focus our eyes on something, the focused image is automatically centered on the fovea. This enables the fovea to produce a clear and precise visual image, while other areas of the retina are responsible for detecting the surrounding peripheral visual information.
The fovea is a particularly sensitive region of the retina on which focused images are automatically centered, making it essential for our ability to see fine detail and color. The answer is option B.
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Over the course of evolution, humans have obtained four hox gene clusters due to duplication. the presence of multiple hox gene clusters suggests what?
Answers
Over the course of evolution, humans have obtained four hox gene clusters due to duplication. the presence of multiple hox gene clusters suggests that all four clusters are actively involved in increasing the complexity of development in humans.
Hox genes are members of the homeotic transcription factor family, they are the main regulator genes during embryonic development and initiate the process of body segmentation for all animals, including humans. They determine what body parts go where.
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Which process involves glucose reacting with oxygen to produce energy, carbon dioxide, and water?
Answers
Answer:
Respiration...................
1.Explain how the TATA box and transcription
factors work together to ensure that RNA
polymerase is transcribing the correct region of the
DNA molecule
Answers
Answer:
The TATA box is an alternating sequence of Adenine and Guanine nucleotides that transcription factors bind to. The TATA box is found just before a gene. The transcription factors tell the RNA polymerase where to bind to begin transcription. This ensures the RNA polymerase will know where to start and which gene to transcribe.
Explanation:
In eukaryotes, the TBP protein binds to the TATA box during the formation of the RNA pol complex, while transcription factors help to promote transcription.
The TATA box is a nucleotide (DNA) sequence located very proximal to the Transcriptional Start Site, within the promoter region of the eukaryotic genes.This sequence (TATA box) binds to a specific transcription factor known as the TATA Binding Protein (TBP), which is required during the formation of the RNA polymerase (RNA pol) transcriptional complex.Moreover, transcription factors are proteins that bind to different nucleotide sequences located at both the promoter and enhancer regions of genes, which are capable of promoting transcription.For example, basal (general) transcription factors bind to the promoter region of eukaryotic genes to induce the attachment of the RNA pol, which is required to initiate transcription.In conclusion, the TBP protein binds to the TATA box during the formation of the RNA pol complex, while transcription factors help to promote transcription.
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la barrera de Linfocitos B
Answers
Answer:Cada linfocito B, al ser activado, produce un anticuerpo específico. El cuerpo tiene millones de linfocitos B diferentes capaces de detectar antígenos distintos. Sin unas barreras de defensa a punto y en forma, no tendríamos manera de combatir los agentes extraños que ingresan en nuestro cuerpo desde el exterior.
Explanation:
Which will most likely result from a low-pressure weather system?
B. warm temperatures
D. cloudy conditions
A. clear conditions
C. cool temperatures
Answers
a low-pressure system usually brings clouds and precipitation
Can genetic mutations benefit an organism? Explain your answer
Answers
Answer: Some mutations have a positive effect on the organism in which they occur. They are calledbeneficial mutations. They lead to new versions of proteins that help organisms adapt to changes in their environment. Beneficial mutations are essential for evolution to occur
Explanation:
NEED HELP ASAP! Kelp and an oak tree both photosynthesize, but kelp(brown algae) is a protist and an oak tree is a Plant. What are the characteristics of each that place them in their respective kingdoms?
Answers
Algae belong to the "Kingdom Protista," which implies they are neither living things nor inanimate objects. Because they lack a vascular system, roots, stems, leaves, etc., seaweeds are not considered real plants.
Why does kelp belong to algae and not plants?The intricate structures found in terrestrial plants are absent in kelp. Kelp has holdfasts, blades, and a stipe instead of roots, leaves, and a stem, all of which contribute to its special adaptation to life below the waves.
Kelp is a form of protist.Protists that resemble multicellular plants include seaweed and kelp. Kelp can grow to be the size of trees, creating an underwater "forest." Macrocystis pyrifera, sometimes known as gigantic kelp, is a multicellular protist that resembles a plant. Protists that resemble plants are crucial to the ecology.
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The white mice and black mice are better camouflaged than the grey mice. Which type of selection will likely result from this scenario? Directional, Disruptive, stabilizing, or none of the above
Answers
Answer:
Disruptive
bc it right yes it is
sister chromitids are attached to each other at an area called the.
Answers
Answer:
Sister chromatids are two identical copies of the same chromosome formed by DNA replication, attached to each other by a structure called the centromere. During cell division, they are separated from each other, and each daughter cell receives one copy of the chromosome.
Choose the best answer.
The ____ covers the outside of the cell and keeps the contents inside.
a. plasma membrane
b. cell wall
c. ribosome
d. cytoplasm
Answers
Answer: a. plasma membrame
Explanation:
it's not b becasue a cell wall is composed of many cells. c and d are compoments of a cell found within it. which leaves us with a. plasma membrame, the protective layer that seperated the cell with its outside environment.
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On the Galápagos Islands, Darwin observed tortoises with domed and saddle-shaped shells. How did Darwin’s observations of these tortoises help him form the theory of evolution by natural selection?
Answers
7. Ocean currents affect climate by *
1 point
O Making ocean water evaporate
O Transferring heat and cold between the tropics and polar regions
O Changing the density of water in the tropics
O Transferring heat from the polar regions
Answers
Question 39
Aerobic bacteria require all of the following nutrients except:
a. Carbon
b. Magnesium
c. Phosphorous
d. nitrogen
Answers
Aerobic bacteria require all of the listed nutrients, including carbon, magnesium, phosphorous, and nitrogen, for their growth and survival. Therefore, the correct answer to this question is None of the Above.
Aerobic bacteria are microorganisms that require oxygen to survive and carry out metabolic processes. These bacteria use oxygen to break down organic matter and release energy for growth and reproduction.
Aerobic bacteria are found in a wide range of environments, including soil, water, and the human body. Some common examples of aerobic bacteria include Escherichia coli, Pseudomonas aeruginosa, and Bacillus subtilis.
In the human body, aerobic bacteria play an important role in digestion and immunity. For example, the bacteria in the gut help to break down food and produce vitamins, while the bacteria on the skin act as a barrier against harmful pathogens.
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Marty made a table to compare oxygen and ozone. What correction needs to be made?
Oxygen Ozone
O2 O3
Located in the atmosphere Located in the atmosphere
Used in respiration Produced by photosynthesis
Helps living things release energy from food Helps living things by absorbing harmful UV radiation
Oxygen is O3, ozone is O2.
Oxygen absorbs harmful UV radiation, ozone helps living things release energy from food.
Oxygen is produced by photosynthesis, ozone is not.
Ozone is not located in the atmosphere, but in the lithosphere.
Answers
Answer:
Oxygen absorbs harmful UV radiation, ozone helps living things release energy from food.
Explanation:
This because oxygen is release during photosynthesis which is use for cellular respiration. During cellular respiration oxygen is absorbed which breakdown food substances to release energy.
While ozone is a layer in the atmosphere that has ability to absorb harmful UV radiations preventing from getting into atmosphere.
Answer:
Oxygen is produced by photosynthesis; ozone is not.
The first scientist to perform multiple tests on the transforming principle, to determine if it was DNA or protein
Griffith
Chargraff
Avery
Hershey
Answers
Oswald Avery, Colin MacLeod, and Maclyn McCarty showed that DNA (not proteins) can transform the properties of cells, clarifying the chemical nature of genes. Avery, MacLeod and McCarty identified DNA as the "transforming principle" while studying Streptococcus pneumoniae, bacteria that can cause pneumonia.
Can someone help me please
Answers
Answer:
2.
Explanation:
what type of star is an example of a massive star?
Answers
Answer:
The largest known star is UY Scuti, a hypergiant with a radius somewhere around 1,700 times larger than the sun. Its mass, however, is only 30 times that of our nearest star. If R136a1 swapped places with the sun, it would outshine our closest star as much as the sun currently outshines the moon.
Explanation:
please give me a heart
What are the common types of mutations that occur to convert proto-oncogenes to oncogenes?.
Answers
The common types of mutations which occur to transform proto-oncogenes into oncogenes are: Missense and Amplifications.
The process of conversion of proto-oncogenes into oncogenes is known as activation. A proto-oncogene can get activated through various genetic mechanisms, which includes amplifications, point mutations, insertional mutagenesis, etc. Oncogenes are a product of mutations which tend to increase the activity of proto-oncogenes.
The question is incomplete. The complete question is:-
What are the common types of mutations which occur to transform proto-oncogenes into oncogenes?
Mark all that are correct from the options given below:-
(a) Missense,
(b) Nonsense,
(c) Silent,
(d) Amplifications,
(e) Hypermethylation of promoter sequences.
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A cell with 24 chromosomes undergoes mitosis. _____ daughter cells are created with each containing _____ chromosomes
Answers
Answer:
Duas / 24 /
Explanation:
Duas células filhas são criadas / cotendo o mesmo número de cromossomos da mãe (24).
Where is located epithelium, connective tissue, sensory receptor, and basement membrane in the picture.
Answers
The human consist of four types of tissues: epithelial, muscular, and nevous.
The cell in the picture have a simple columnar epithelium being part of the ciliated tissues. The structures in the picture can be identified as:
A- Cilia (microvilli) (motile structural elements of the epithelial)
B- Epithelial columnar cells (epithelium) (keratinized squamous cell)
C- Connective tissue
D- Basement membrane
E- Sensory receptor
Tiktaalik was a prehistoric fish that was an ancestor to modern tetrapods. It shared anatomical features with tetrapods (e.g., four limbs) and fish (e.g., gills, scales). With these features, Tiktaalik could be best described as a(n)...? (1 point)
Answers:
1. reptile.
2. amphibian.
3. transitional form.
4. fossil.
Answers
With these features, Tiktaalik could be best described as a transitional form. The correct option to this question is 3.
Characteristic Tiktaalik is the name of a group of extinct sarcopterygian (lobe-finned) fishes from the late Devonian period. These fishes shared many characteristics with tetrapods (four-legged animals), including many of their characteristics. It is an illustration of how many lineages of extinct sarcopterygian fish evolved adaptations to the oxygen-poor shallow-water habitats at that period, which fueled the evolution of amphibians. In Ellesmere Island in Canada's Nunavut Territory, wonderful fossils were discovered in 2004.To tetrapods what Archaeopteryx is to birds, Tiktaalik is a transitional fossil.Tiktaalik limb, gazing from fin to shoulder fish, fish gills, and fish scales are some of its tetrapod-and-fish hybrid traits.For more information on Tiktaalik kindly visit to
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What is the uses of lipids
Answers
Answer:
The body uses lipids as an energy store, as insulation and to make cell membranes.
Explanation:
Lipids include fats (solid at room temperature) and oils (liquid at room temperature). Lipids are an important part of a healthy diet.
I am a sort of hyperactive organelle. I am full of energy, and I send out energy to all parts of the cell. Breathe, Breathe, What am I?
Answers
The organelle is mitochondria. Mitochondria provides energy in the form of ATP.
What is mitochondria?The majority of the chemical energy required to drive a cell's metabolic operations is produced by mitochondria, which are membrane-bound cell organelles (mitochondrion, singular).
Adenosine triphosphate, a tiny molecule, serves as a storage container for the chemical energy generated by the mitochondria (ATP). Small chromosomes found in mitochondria are found there.
In most cases, mitochondria and consequently mitochondrial DNA are exclusively passed down from the mother. Organelles that are membrane-bound include mitochondria, however they are membrane-bound with two distinct membranes.
Therefore, The organelle is mitochondria. Mitochondria provides energy in the form of ATP.
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what do yall look like
Answers
Answer:
FOOD
Explanation:
use your response to the two previous parts of this question and the fact that the total energy is equal to -0.8 to determine the two values of r where ke is minimum.
Answers
In response to this question, we need to use the information from the previous parts to determine the two values of r where the kinetic energy (ke) is at its minimum. According to the fact given in the question, the total energy is equal to -0.8. Therefore, we can use this information to find the values of r where ke is minimum.
First, we need to recall the equation for total energy, which is:
Total energy = Potential energy + Kinetic energy
Since the total energy is given as -0.8, we can plug this into the equation:
-0.8 = Potential energy + Kinetic energy
Next, we can rearrange the equation to solve for kinetic energy:
Kinetic energy = -0.8 - Potential energy
Now, we can use the information from the previous parts of the question to find the potential energy at different values of r. Once we have the potential energy, we can plug it back into the equation for kinetic energy to find the values of r where ke is minimum.
For example, if the potential energy at r = 1 is -0.4, we can plug this into the equation:
Kinetic energy = -0.8 - (-0.4) = -0.4
This means that at r = 1, the kinetic energy is -0.4. We can repeat this process for different values of r to find the two values where ke is minimum.
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Help! my nose bleed for more than 30 min and i feel abit dizzy what shoud i do, i am a little kid and my parents are sleeping because it is 6 am what should i do
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QUESTION 14
The haploid number of chromosomes of a palm tree is 30. The number of chromosomes in root, stem, and leaf cells would be
a. 10.
b 20.
c. 30.
d. 40.
e. 60.
Answers
Lichens (small green plants) growing on a large boulder release enzymes and other acids that slowly break the rock apart. This is an example of:Required to answer. Single choice. (1 Point) plant acids exfoliation abrasion
Answers
Answer:
plant acids
Explanation:
A lichen consists of a photosynthetic microorganism such as, for example, a photosynthetic green alga, which is surrounded by the filaments of a fungus. Moreover, chemical weathering is a gradual process where chemicals react with the minerals in the rock to form new minerals, oxidize or simply dissolve them. Lichens can lead to chemical weathering of rocks via the excretion of organic acids (e.g, oxalic acid) capable of dissolving minerals and chelating metallic cations.