Answers
Answer:
Some changes that can occur in ecosystems are seasons, tide cycles, population sizes, succession, evolution, landscape changes, and climate changes.
Explanation:
hope it helps you sir or ma'm
Related Questions
parts of a human brain anwers
Answers
Answer:
Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement.
Cerebellum: is located under the cerebrum. Its function is to coordinate muscle movements, maintain posture, and balance.
Brainstem: acts as a relay center connecting the cerebrum and cerebellum to the spinal cord. It performs many automatic functions such as breathing, heart rate, body temperature, wake and sleep cycles, digestion, sneezing, coughing, vomiting, and swallowing.
Right brain – left brain
The cerebrum is divided into two halves: the right and left hemispheres (Fig. 2) They are joined by a bundle of fibers called the corpus callosum that transmits messages from one side to the other. Each hemisphere controls the opposite side of the body. If a stroke occurs on the right side of the brain, your left arm or leg may be weak or paralyzed.
Not all functions of the hemispheres are shared. In general, the left hemisphere controls speech, comprehension, arithmetic, and writing. The right hemisphere controls creativity, spatial ability, artistic, and musical skills. The left hemisphere is dominant in hand use and language in about 92% of people.
Explanation:
i think this ananswer is right
Environmental designers design structures to match the environment.
Please select the best answer from the choices provided
от
OF
Answers
Answer:
True
Explanation:
Environmental designers are professionals who try to limit the effects of the building process on the surrounding environment when designing programs, plans, policies, buildings, commercial products, etc. They are capable of simultaneously providing ecological sustainability and pleasant human spaces. For that purpose, environmental designers can build structures by using environmentally friendly materials. Some of the most important areas of research that include the job of an environmental designer include ecology, sustainability, architecture, urban planning, construction, environmental impact, environmental psychology, etc.
Answer:
true
Explanation:
edge 2021
Edge biology
A student completed a lab report. Which correctly describes the difference between the “Question” and “Hypothesis” sections of her report?
A: “Question” states what she is asking, and “Hypothesis” states the result of her experiment.
B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
C: “Question” describes what she is trying to find out, and "Hypothesis" states the procedures and methods of data collection.
D: “Question” describes what she is trying to find out, and “Hypothesis” states any additional information or prior knowledge about the question.
Need it asap no rocky
Answers
According to the scientific methodology, researchers must make themselves a question and then propose a hypothesis. B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
What are the question and the hypothesis?
When following the scientific methodology researchers must formulate a question and a hypothesis.
The question is what the researcher wants to know. It is triggered when making an observation for which there is no explication yet. The researcher wants to know what is causing a certain event and how or why it is occurring.
A hypothesis is a scientific conjecture, not verified, that requires corroboration. It is a possibility, not a fact. It is a claim of how it works a relationship between two or more variables.
The researcher hypothesizes to predict what is going on or what is expected to occur.
Option B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
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Which is the major organ of the immune system?
O kidney
O blood vessels
Olymph nodes
O stomach
Answers
Answer:
lymph nodes is the answer
The image shows a rain forest ecosystem. The energy from plants,or producers ,acts qs rhe starting point of energy in the ecosystem. This energy is transferred to other organisms in the food web . In which two ways is the total amount of eneegy comversed in the ecosystem
Answers
Answer:
energy from plants and producers
Explanation:
energy from the sunlight to the plants which causes plants to go through photosynthesis how to eat food for consumers which creates energy
This plant group does not require water for sexual reproduction. this plant group does not require water for sexual reproduction. nonvascular plants seedless vascular plants seed vascular plants all of the above none of the above
Answers
because it is having asexual reproduction
Which adaptation would make sense for a fish living in the ocean if the ocean became cooler?A. better eyesight to see more clearlyB. shorter fins to move more quicklyC. darker coloration to absorb more heat from the sunD. larger teeth to catch larger prey
Answers
Organisms are always adapting to the environment in which they live in order to ensure their survival.
In the case of a fish that lives in the ocean that is getting colder, that fish needs to develop mechanisms to not lose as much heat to the water.
It is known that sunlight is very important for heating the Earth. In addition, darker colors can absorb more waves and, consequently, more heat.
Therefore, an adaptation that the fish should develop is a darker coloration to absorb more heat from the sun. Therefore, option "C" is the answer.
In intramembranous ossification, the model or template on which the bone forms is Group of answer choices mesenchyme tissue elastic cartilage hyaline cartilage fibrocartilage
Answers
Answer:
Mesenchymal tissues.
Explanation:
Intramembranous ossification is process that allow the formation of bone from the fibrous membrane where bone tissues are created. It is the direct conversion of mesechymal tissues into bones. This process take place in the bone of the skull where mesenchymal tissues differentiate into cartilage and latter replaced by bones. Tye flat bones of the face, cranial bones and clavicles are formed by intramembranous osssification
If two heterozygous tall pea plants are crossed, what percentage of the offspring will likely be tall?
Answers
Answer:
hope it helps
Explanation:
As shown in the figure a cross between two heterozygous tall plants results in 25% h.0.m.0.z.y.gous tall, 50% heterozygous tall and 25% dwarf plants.
Which of the following choices is not a concept related to B cells?
humoral immunity
antibodies
cell-mediated immunity
foreign pathogens
Answers
According to the research, the correct option is cell-mediated immunity. Cell-mediated immunity is not a concept related to B cells.
To find the correct option amongst all other options, we need to know more about B cells and which role they fulfill in the body.
What are B cells?The lymphocytes generated in the bone marrow whose main role is to be the only cells in the body capable of providing defense against microorganisms are called B cells.B cells are designed to create, produce and release antibodies that can identify and bind to foreign agents.They are the cellular basis of the humoral immunity, which is attributable to specific antibodies, the contrary of Cell-mediated immunity which is mediated by T lymphocytes.Thus, we can conclude that according to the research, the correct option is cell-mediated immunity. Cell-mediated immunity is not a concept related to B cells.
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6. Define allele, please help me out
Answers
Answer:
allele is the pair of gene controlling the pair of contrasting characteristics
Answer:
each of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
hope this answer helps you!
n which community type would you expect to find on a north-facing slope?
Answers
1.What happens during cytokinesis?
-the cytoplasm divides***
-the cytoplasm falls apart
-the cytoplasm changes color
-the cytoplasm becomes solid
2.The process of differentiation is:
-a process by which cells divide
-a process by which cells become specialized***
-a process by which cells die
-a process by which cell repair themselves
3.What is unique about stem cells?
-they are differentiated
-they are only found in embryos
-they are unspecialized***
-they are only found in plants
4.What is one property of a senescent cell?
-it can no longer divide***
-it can live for a very long time
-it can grow and divide rapidly
-it can no longer be replaced
5.How do cells respond if a complex organism is injured?
-cells rush to the damaged area, proliferate through mitosis, and work to repair the injury ***
-cells work to repair the injured area through meiosis
-nearby cells change the stem cells in order to repair the injury
-cells form a blastocyst that contributes to the healing of the injury
(I took the connexus quick check and these were right)
Answers
Answer:
1. the cytoplasm divides
2. a process by which cells become specialised
3. they are unspecialized
you literally have astericks (***) by each correct answer
Compare and contrast a fossil with a trace fossil
Answers
Definition:
- Fossil: A fossil refers to the preserved remains or traces of organisms that lived in the past. It can include the hard parts of plants or animals, such as bones, shells, teeth, or wood.
- Trace Fossil: A trace fossil, also known as an ichnofossil, refers to indirect evidence of prehistoric life activities, such as footprints, burrows, tracks, trails, or even feces (coprolites).
Formation:
- Fossil: Fossils form when the remains or hard parts of organisms are buried in sediment or other materials, undergo mineralization over time, and become preserved.
- Trace Fossil: Trace fossils form when an organism's activity or behavior, rather than the organism itself, creates an impression or trace that is preserved in the geological record.
Information Provided:
- Fossil: Fossils can provide direct information about the physical characteristics, anatomy, and structure of ancient organisms. They can offer insights into their evolutionary relationships, adaptations, and paleoenvironments.
- Trace Fossil: Trace fossils provide indirect information about the behavior, locomotion, feeding habits, and ecological interactions of ancient organisms. They can reveal details about their movement patterns, burrowing behavior, or group activities.
Preservation:
- Fossil: Fossils typically require specific conditions for preservation, such as rapid burial, anoxic environments, or mineral-rich sediment. They are often preserved in sedimentary rocks, amber, or ice.
- Trace Fossil: Trace fossils can form in various types of sediments, including mud, sand, or volcanic ash. They can also occur in hardened substrates like limestone or volcanic rock.
Types and Examples:
- Fossil: Examples of fossils include bones, teeth, shells, petrified wood, and preserved soft tissues like feathers or leaves.
- Trace Fossil: Examples of trace fossils include footprints, tracks, burrows, nests, feeding traces, or coprolites (fossilized feces).
In summary, a fossil refers to the preserved remains or traces of organisms themselves, providing direct information about their physical characteristics. On the other hand, a trace fossil refers to indirect evidence of prehistoric life activities, offering insights into behaviors, locomotion, and ecological interactions. Both types of fossils contribute to our understanding of ancient life forms and ecosystems, but through different perspectives and types of evidence.
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8 In sexual reproduction, an offspring is produced with genes from both parents. When the offspring has a new genetic variation that it got from neither of its parents, it is called. A. an automotive B. a mutation C. a recessive gene D. a phenotype
Answers
Answer: B
Explanation:
Mutations are changes in the DNA sequence that can lead to genetic diversity. Mutations are usually errors in DNA replication or mitosis.
Help asap pls (science)
use complete sentences to explain how global wind patterns such as trade winds in the northern hemisphere would be impacted in the absence of the Coriolis Effect.
Answers
The global wind patterns such as trade winds in the northern hemisphere would be impacted in the absence of the Coriolis Effect by causing them to move from north to south or south to north.
What is Coriolis effect?This is referred to as the apparent deflection of objects moving in a straight path relative to the Earth's surface as a result of earth rotating on its axis.
In a scenario where the Coriolis effect is absent, the global winds would blow north to south or south to north. However it was present then the wind will blow northeast to southwest or the reverse in the Northern Hemisphere thereby making it the correct choice.
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Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
Answers
The statement "There are all macronutrients" is true about these types of molecules
What are macronutrients?Macronutrients, essential components required by the body in substantial quantities, furnish energy, foster tissue growth and mending, and govern physiological processes. The trio of primary macronutrients encompasses carbohydrates, protein, and fat.
The precise magnitude of macronutrient requisites relies on factors such as age, gender, physical exertion, and overall well-being of an individual.
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Complete question:
Fats, sugars, and proteins are important food molecules. Which statement about these types of molecules is true?
a. There are all macronutrients
b. Sugar makes one fat
c. Sugar is the only thing that makes you fat
What type of molecule is created from amino acids?
Answers
Explanation:
it's describes an acid as a molecule that will give away a proton- a type of subatomic particle, some times called a hydrogen atoms . At a minimum, that tells us that all Bronsted-Lowry acids must contains hydrogen as one of their building blocks. If chemist tells you soapy water is basic , she's referring to the sodium hydroxide used to make soap ; it is an alkaline ( AL-kuh-lin) substance. Basic - or. alkaline- describes properties of certain molecules. in a solution. These substances are the opposite of acids such as the citric, ascorbic and malic acids that gives lemon juice it's puckering sourness.
Hydrogen
proton +
- Election
A hydrogen atoms consists of a proton positively charged particle) around which an election ( negatively) charged particle) orbits. According to the Bronsted- Lowry definition, molecules that are acidic have the. capacity to give up- donate- that proton to another molecule.
And that's your answer
is it important to have circulatory system for single cell or multicellular organism?
Answers
I need a chemical energy concept map
Answers
Answer:
do it yourself. because practice make a men
perfect
Which tissue is characterized by the presence of cell bodies, dendrites and axons?
a. Muscle b. Vascular c. Nervous d. Epithelial e. Osseous
Answers
The tissue that is characterized by the presence of cell bodies, dendrites, and axons is the nervous tissue that is in option C, as a neuron contains the nucleus and other organelles, etc.
What is the significance of the nervous tissue in the body?Nervous tissue is a specialized cell that transmits and processes signals in the form of electrical and chemical impulses and is responsible for coordinating and integrating sensory and motor information.
Hence, the tissue that is characterized by the presence of cell bodies, dendrites, and axons is the nervous tissue that is in option C, as a neuron contains the nucleus and other organelles, etc.
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What do you think some of the negative consequences of gender socialization could be?
Answers
One negative consequence of gender socialization is the reinforcement of gender stereotypes. Stereotypes are oversimplified and often inaccurate beliefs about groups of people, and they can lead to discrimination and prejudice. Gender stereotypes can limit individual choices and opportunities, as well as contribute to gender-based violence and other forms of inequality.
Another negative consequence of gender socialization is the pressure to conform to traditional gender roles and expectations. This pressure can limit individual expression and creativity, and it can also contribute to mental health issues such as anxiety and depression.
Police arrive on the scene of a suspicious death at 11:00 am. When the medical examiner arrives, he takes the rectal temperature of the corpse and finds that it is 89.4° F. Using the Glastier equation, calculate the approximate time of death.
Answers
Using the Glastier equation, the approximate time of death of the victim is 4:53 am.
Glastier equationThe Glaister equation is a method for estimating the time of death based on the body's core temperature.
It states that the body temperature drops at a rate of about 1.5 degrees Fahrenheit per hour after death, until it reaches the ambient temperature.
To use the Glaister equation, we can subtract the rectal temperature of the body from the normal core body temperature of 98.6°F (37°C) and divide the result by 1.5°F per hour to estimate the number of hours since death.
In this case, the rectal temperature of the body is 89.4°F, so we can calculate the time of death as follows:
Time since death = (98.6°F - 89.4°F) / 1.5°F per hour
Time since death = 6.07 hours
Therefore, based on the Glaister equation, the approximate time of death would be around 4:53 am.
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Part A Why are Northeast Pacific populations of transient and resident killer whales thought to represent different ecotypes rather than different species? View Available Hint(s) Why are Northeast Pacific populations of transient and resident killer whales thought to represent different ecotypes rather than different species? Transient killer whales prey on marine mammals, while resident killer whales prey on Chinook salmon. Transient and resident killer whales learn specific methods of hunting from older whales in their pods. Transient and resident killer whales differ in feeding culture but can mate and produce viable offspring in captivity. Transient and resident killer whales have different patterns of communication.
Answers
Answer:
Transient killer whales prey on marine mammals, while resident killer whales prey on Chinook salmon
Explanation:
Remember, the term "ecotypes" is used to refer specifically to the observable differences found in the various kinds of whales, which includes their breeding populations, their language of communication, social structure, the type of food they eat, and their hunting behavior.
Thus, in the case of transient and resident killer whales in the Northeast Pacific, they are thought to represent different ecotypes rather than different species the Transient killer whales prey (feed) on marine mammals, while resident killer whales prey on Chinook salmon. Also, whales are generally thought to belong to the same species.
Civil engineers conducted a land survey in a hilly region, where roads were carved out between steep hillside slopes. Complete the passage to reveal the engineers’ safety recommendations for the area. The engineers noted that the area was prone to rockfalls and landslides. They proposed a plan to secure the rocky hillside slopes using . They also advised their team that if the slopes are not stabilized, could cause damaging mass movement without warning.
Answers
Mass wasting is movement of rock and soil down the hill. The rocky hillside slopes can be secured by slope reinforcement. if the slopes are not stabilized, landslide can cause damage.
What do you mean by mass wasting?Mass wasting is the movement of rock and soil down slope under the influence of gravity. Rock falls, slumps, and debris flows are all examples of mass wasting. Often lubricated by rainfall or agitated by seismic activity.
The most common types of mass wasting are slumps, rockslides, debris flows, and earthflow. Slumps are slow and short-distance downslope movements of semi-consolidated earth material on a curved or planar sliding surface.
The most destructive type of mass movement is a landslide, which occurs when rock and soil slide quickly down a steep slope. Some landslides may contain huge masses of rock, while others may contain only a small amount of rock and soil.
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Answer:
wire mesh and bolts, gravity
Explanation:
Civil engineers conducted a land survey in a hilly region, where roads were carved out between steep hillside slopes. Complete the passage to reveal the engineers’ safety recommendations for the area.
The engineers noted that the area was prone to rockfalls and landslides. They proposed a plan to secure the rocky hillside slopes using wire mesh and bolts.They also advised their team that if the slopes are not stabilized, Gravity. could cause damaging mass movement without warning.
A sample of helium gas has a volume of 6.5 L at a pressure of 1.11 atm and a temperature of 25 °C. What is the pressure of the gas in atm when the volume and temperature of the gas sample are changed to 1850 mL and 325 K, respectively?
173.5 atm
4.25 atm
0.300 atm
0.235 atm
Answers
In typical conditions of 0°C - 1 atm 173.5 atm, a mole of just about any gas takes up 22.4 L.
What must proportion V of a helium-filled balloon weighing 5.0 kg be?The balloon's volume has to reach least 31 m3 en order to hoist the weight. Although this is the least volume needed, it should be noted that a higher volume would offer a bigger margin of organism .
Why does one mole of gas take up 22.4 litres?STP assumes a temperature of 273K and a pressure of 1atm. The volume of one mole of gas can be determined using the ideal gas equation. comprehensive step-by-step response One mole of typical particles at STP ($6.023 times 1023 dollars.
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What types of proteins are synthesized by bound ribosomes?
Answers
Bound ribosomes are responsible for the synthesis of membrane proteins and secretory proteins.
Bound ribosomes are ribosomes that are attached to the endoplasmic reticulum (ER) or nuclear envelope. They are responsible for the synthesis of proteins that are destined for secretion or for incorporation into membranes. Membrane proteins are typically synthesized by bound ribosomes that are associated with the rough ER. These proteins are then inserted directly into the ER membrane or transported to other organelles such as the Golgi apparatus for further processing and sorting.
Secretory proteins are also synthesized by bound ribosomes and are transported to the ER lumen where they are folded and processed before being transported to the Golgi apparatus for further modification and sorting.
Overall, bound ribosomes play a crucial role in the synthesis of proteins that are essential for the proper function and survival of the cell.
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what are herbivorous plants?
Answers
Answer:
What is herbivory?
Herbivory is the act of eating plants. Herbivory occurs above and below ground. Herbivores may eat any part of the plant above the soil including leaves, stems, flowers, fruit and any part of the plant below the soil including roots and tubers.
What are herbivores plants?
Plants that are parasites can still be considered herbivores. A parasite is an organism that lives on or in another organism and gets its nutrients from it. Parasitic plants get their nutrients from other plants, called host plants.
How would the life cycle of an animal RNA virus be affected if its Viral RNA polymerase enzymes were completely destroyed in the host cell's cytoplasm ?
Answers
Answer:
If the viral RNA polymerase enzymes were completely destroyed in the host cell's cytoplasm, it would severely affect the life cycle of an animal RNA virus. The viral RNA polymerase is an essential enzyme that is responsible for synthesizing viral RNA from a viral DNA template. Without this enzyme, the virus would be unable to replicate and produce new viral particles. This would ultimately halt the virus's life cycle and prevent it from spreading to other host cells.
A crucial enzyme that produces viral RNA from a viral DNA template is called viral RNA polymerase. The virus wouldn't be able to reproduce and create new viral particles without this enzyme.
What is RNA virus?An animal RNA virus's ability to replicate itself would be greatly hampered if the viral RNA polymerase enzymes were fully eliminated from the cytoplasm of the host cell.
To maintain their survival, RNA viruses take use of every known mechanism of genetic diversity.
High mutation rates, high yields, and quick replication timeframes are distinguishing characteristics of RNA virus replication. Because of this, RNA viruses reproduce as intricate and dynamic mutant swarms known as viral quasispecies.
Therefore, in the end, this would stop the virus's cycle and stop it from spreading to further host cells.
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Which is a difference between proteins and carbohydrates and fats? Proteins are macromolecules; carbohydrates and fats are not. Proteins are composed of monomers; carbohydrates and fats are not. Carbohydrates and fats contain carbon, hydrogen, and oxygen; proteins do not. Excess carbohydrates and fats are stored; excess proteins are not.
Answers
Answer:
Excess carbohydrates and fats are stored; excess proteins are not
Explanation:
The body can't store protein, so once needs are met, any extra is used for energy or stored as fat.
Answer:
I hope it helps have a nice day or night
Explanation:
