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Nady [450]
3 years ago
12

What defines a species' niche? i. abiotic factors ii. biotic factors iii. food web?

Biology
1 answer:
Scorpion4ik [409]3 years ago
4 0
The answer is i Abiotic factors
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Both cerebrum and cerebellum have gray matter in their surface cortex and deeper nuclei. True or False
worty [1.4K]

Answer: True

Explanation:

The cerebrum and the cerebellum are parts of brain:  

Cerebellum: lies under the cerebrum. Its purpose is to coordinate movements of the muscles, to maintain posture and balance.

Cerebrum: is the main portion of the brain, which consists of hemispheres right and left. It performs higher functions such as reading vision, touch, hearing, reasoning, emotions, and thinking.

They both contain a gray mater in their surface cortex and deeper nuclie whose function is related to motor control, coordination , precision, and balance.

Hence, the statement is true.

7 0
3 years ago
Which is true about eukaryotic cells
cupoosta [38]

Answer:

Eukaryotic cells have a true nucleus, which means the cell's DNA is surrounded by a membrane. Therefore, the nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes, the cellular organelles responsible for protein synthesis. ... In eukaryotes, chromosomes are linear structures.

Explanation:

4 0
2 years ago
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Which step of mitosis does the following sentence describe?. . The chromosomes are aligned at the metaphase plate (a plane that
creativ13 [48]
Its C metaphase
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3 years ago
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A 25-year-old man weighs 154 pounds and consumes 2,700 kcalories with 45 grams of protein a day. If two-thirds of the protein co
Evgesh-ka [11]

It may be concluded that he needs 11 grams more protein to meet the recommended allowance.

<h3>What are proteins?</h3>

An incredibly complex, naturally occurring molecule known as a protein is made up of amino acid residues connected by peptide bonds. All living things contain proteins, which are the building blocks of numerous vital biological substances like enzymes, hormones, and antibodies.

The DRI (Dietary Reference Intake) is 0.8 grams of protein per kilogram of body weight, or 0.36 grams per pound per persom

This may be sufficient to avoid deficiency, but how much you actually require will depend on a variety of factors, including your exercise level, age, muscle mass, physical goals, and general health.

For more information regarding proteins, visit:

brainly.com/question/10058019

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7 0
1 year ago
What is the dietary iron of food sources not associated with hemoglobin called?
photoshop1234 [79]
Hello!

I believe the correct answer would be: Nonheme Iron.

I really hope my answer helped you! :)
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