What do sea squirts, lampreys, and amphibians have in common?
They all go through metamorphosis from larva to adult
7. According to the fossil record, which group of organisms has existed for the greatest length of time? (1) gastropods (3) mammals
(2) corals (4) vascular plants
The group of organisms that has existed for the greatest length of time is : ( 1 ) Gastropods
GastropodsAccording to fossil records the group of organisms that have existed for the greatest length of time in the options given below is the gastropods . The gastropods have existed for more than 500 million years ago. They are one of the longest existing group of organsims which consist of snail-like invertebrates.
Hence we can conclude that The group of organisms that has existed for the greatest length of time is Gastropods.
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5. Looking at the diagram, which is tRNA?
A
A
B
B
с
C
D
none
Answer:
lol,where is the diagram?
Which is the correct chemical equation for photosynthesis? 6co2 6h2o ® c6h12o6 6o2 c6h12o6 6o2 ® 6co2 6h2o 3co2 3h2o 3o2® c6h12o6 6o2 6h2o ® c6h12o6 6co2
Answer:
the correct chemical equation is 6CO2
Answer these questions based on what you learned from the passage. The flagella are like. The pili are like dd2. The cell wall is like the. The ribosomes are like. The nucleoid is like the. The cell membrane is like. The cytoplasm is like.
Answer:
The flagella are like
✔ legs
.
The pili are like DD2
✔ arms and hands
.
The cell wall is like the
✔ skeletal system
.
The ribosomes are like
✔ carpenter
.
The nucleoid is like the
✔ brain
.
The cell membrane is like
✔ skin
.
The cytoplasm is like
✔ blood
.
Explanation:
Edge 2022
Answer:
i hope this helps :)
Explanation:
Hello people ~
While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant
a) Emasculation
b) Collection of pollen
c) Dusting of pollen on stigma
d) Bagging of female flower
Answer:
Emasculation
Explanation:
Emasculation is also called aritificial or scientific hybridizationIn this two different species combine or hybridise with. each other to form a superior speciesOption A
Select the correct answer from each drop-down menu. plants are autotrophs because they can prepare their own food. photosynthesis takes place in leaves. leaves contain that allow for the exchange of gases during the process, and also help with the process of .
Plants are autotrophs because they can prepare their own food. Photosynthesis takes place in leaves which contain stomata that allow for the exchange of gases.
What do you mean by Photosynthesis?Photosynthesis may be defined as the process that converts carbon dioxide into glucose in the presence of sunlight.
Leaves of plants possess stomata through which the exchange of gases and loss of water takes place. These pores in the leaves of plants also help in the process of transpiration.
Therefore, it is well described above.
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Answer:
i hope this one helps
Explanation:
The observation that NMDA receptor blockade interferes with performance in the Morris water maze provides an example of a _______ supporting the connection between LTP and memory.
The observation that NMDA receptor blockade interferes with performance in the Morris water maze provides an example of a somatic intervention experiment supporting the connection between LTP and memory.
What is a somatic intervention experiment?Somatic Intervention is a technique that allows you to recognize and interrupt habitual patterns (such as anxiety, anger, stress, or fear), release bodily tension and associated memories, and move forward in a more calm and focused manner.
You will learn a new language through Somatic Intervention.
Thus, the correct option is somatic intervention experiment.
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1 point
Which one of the following is NOT a reason proteins are needed in the
body?
Othey serve as a structural component of cells/the body
Othey play a role in cellular communication
Othey are the building blocks of DNA
O they are a vital part of immune response and carrying out chemical reactions
The reason proteins are not needed in the body is that they are the building blocks of DNA. Details about proteins are found below.
What is protein?Proteins are one of the four biological molecules found in living systems. The other three are as follows:
Nucleic acidsCarbohydratesLipidsProteins are vital components of living systems as the play the following roles:
They serve as a structural component of cells/the bodyThey play a role in cellular communicationThey are a vital part of immune response and carrying out chemical reactionsTherefore, the reason proteins are not needed in the body is that they are the building blocks of DNA.
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Which of the following is an example of natural selection?
A.
To produce a more desirable fruit, a farmer crosses a tree that produces sweet oranges with a tree that produces large oranges.
B.
Rabbits with a mutation for longer, thicker fur survive an unusually cold winter, while many normal rabbits do not survive.
C.
Pesticides are sprayed in a field, resulting in an increase in crop growth and a decrease in insect population.
D.
Cricket frogs prefer to sleep during the day, while red-eyed tree frogs prefer to sleep during the night.
It had not rained and yet, when Braelin walked across the grass he noticed that
the grass was wet. What is a reasonable answer for the reason.
Answer:
The condensation in the air from the humidity of the night settles on the grass, now in the form of dew..
Explanation:
hope this helps! : )
Helpppp
Hypothesis:
In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.
Test One: If I breed a short fur, FF female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Test Two: If I breed a short fur, Ff female with a short fur, Ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Test Three: If I breed a long fur, ff female with a long fur, ff male, then I will expect to see (all short fur; some short and some long fur; all long fur) offspring.
Answer:
Test One= all short fur
Test Two= some long fur
Test Three= all long fur
Explanation:
Short fur is a dominant allele
1. Which of the following are located in the
nuclei on chromosomes?
A) genes
C) carbohydrates
B) pedigrees
D) zygotes
Answer:
Your answer would be A. GENES
Explanation:
Based on the map choose the location in order from highest (top) to the lowest (bottom) risk of an earthquake happening
Answer:
Use the key at the bottom to find the highest and lowest areas on the map
If a missense mutation results in the substitution of the nonpolar amino acid valine with the similarly nonpolar amino acid leucine, the mutation is said to be
Answer:
a missence mutation with a substitute
What part of the brain is the most inclusive?
Midbrain
Pons
Cerebellum
Cerebrum
The most inclusive part of the brain is the midbrain which is found at the back of the skull.
What is the function of the midbrain?The midbrain is the shortest segment of the brainstem, it interposes between the pons and the diencephalon and most of it is found on the posterior surface of the skull. Its upper limit, which separates it from the brain, is a horizontal plane between the mammillary bodies, belonging to the diencephalon.
With this information, we can conclude that the most inclusive part of the brain is the midbrain which is found at the back of the skull.
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cells secrete hydrochloric acid as well as intrinsic factor which is necessary for the absorption of
Is necessary for the absorption of vitamin B12 in the small intestine. Chief cells, Located primarily in the basal areas of gastric glands are chief cells, which secrete pepsinogen, the inactive proenzyme form of pepsin.
Which vitamin requires intrinsic factor which is secreted by the stomach in order to be absorbed?Intrinsic factor is a protein that aids intestines absorb vitamin B12. It is created by cells in the stomach lining.
Thus, Chief cells,Located primarily in the basal areas of gastric glands are chief cells, which perspire pepsinogen, the inactive proenzyme form of pepsin.
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What is forensic entomology? What are the different areas of forensic entomology?
Answer:
Forensic study of insects
Explanation:
Forensic entomology is the study of insects as it relates to forensics. Examples include the feeding patterns of insects on a body (medicolegal), how insects degrade buildings (urban) and infest food products (stored-product).
A drawing of a cat is an example of which type of model?
1-D
2-D
3-D
4-D
The drawing of a cat is an example of a 3-D drawing as applied in biology.
What is 3-D drawing?A 3-D drawing is such the height, depth and the width of the object ios shown. Three dimemsional drawings are common in architechture as well as in biology.
Hence, the drawing of a cat is an example of a 3-D drawing as applied in biology.
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An example of a population in which evolution could take place in a relatively short period of time could be.
Answer:
first it start from small atoms and change slow
Homologous recombination can be used in the lab to replace a gene of interest with a selection marker. What is required for the selection marker to specifically replace the gene of interest?.
Answer:
The sequences surrounding the gene of interest will be placed around the selection marker.
Which planet is most like the sun?
I think the answer is venus
Why is it thought that the majority of natural selection is stabilizing selection?.
Answer:
Why is it thought that the majority of natural selection is stabilizing selection? Mutations produce extreme phenotypes, which are selected for. Artificial selection is the most common, which is a type of stabilizing selection. Most mutations are beneficial and produce intermediate phenotypes.
Explanation:
breakout edu composting catastrophe please help! thank you!
The compost species required for breaking down compost-able garbage are: earthworms, slugs, beetle and fruit fly.
What is compost?Compost refers to waste composed of dead and decaying leaves and organic matter which is used as manure to enrich the soil.
Composting helps to remove organic waste from the environment.
Compost requires some species if organisms which help to degrade the waste matter.
Some compost species which can be used to treat the problem of waste disposal include earthworms, slugs, beetle and fruit fly.
Therefore, the composition of compost species for breaking down compost-able garbage is: earthworms, slugs, beetle and fruit fly.
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How can professionals increase their levels of stress as a result of personal work habits?
Working at a steady rate
Developing work ethics
Procrastinating
Setting personal goals
What does the writer use to help readers understand the sequence of steps? what should the writer add when verbally presenting the procedure to a group?
Using a sequence of steps to present ideas will help a writer to communicate effectively, thus helping learners to apply the ideas.
Why is it important to present ideas in a sequence of steps?Ideas are thoughts which explain or describe a given situation.
Ideas can be learnt, discarded or modified.
When presenting new ideas, it is important that a writer presents it in a sequence of steps in order to help a learner to grasp the new idea, consolidate and apply the new idea.
When verbally presenting the procedure to a group, a writer can add a hands-on or practical approach to aid understanding.
Therefore, using a sequence of steps to present ideas will help a writer to communicate effectively.
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Answer:
a numbered list
a demonstration
Explanation:
just did it
What is blood typing and why is it so important? (include type of genetics, how written, reason why important, information on transfusions)
Answer:
Blood typing is a fast and easy way to ensure that you receive the right kind of blood during surgery or after an injury. If you're given incompatible blood, it can lead to blood clumping, or agglutination, which can be fatal. Blood typing is especially important for pregnant people.
Explanation:
What is average testosterone level by age in females.
Answer:
The “normal” or healthy level of testosterone in the bloodstream varies widely, depending on thyroid function, protein status, and other factors.
The area inhabited by a population is known as its:.
The area inhabited by a population is known as its geographic distribution.
have a great day!
A cell with 18 chromosomes undergoes meiosis. How many chromosomes would each daughter cell contains?
Answer:
18
Explanation:
COLLABORATE Brainstorm several human activities common in urban areas, with your partner. Rank these activities from the most to the least sustainable.
please help
Sustainable human activities promote the environment while non-sustainable human activities degrade the environment.
What are some human activities in urban areas?Human activities refers to the various activities carried out by humans in their day to day to help them survive or adapt to their envrionment.
Human activities may either be sustainable or non-sustainable to then and the environment
Some human activities common in urban areas include:
agriculture music and dance sports and gamesdriving of vehiclesThe most sustainable of these activities is agriculture while the least sustainable is driving of vehicles.
Therefore, sustainable human activities promote the environment while non-sustainable activities degrade the environment.
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