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svetoff [14.1K]
3 years ago
5

Which of the following is TRUE of species interactions?A) They can act as agents of natural selection.B) The outcome of any spec

ies interactions is static through time.C) They do little to affect species distributions.D) They cannot affect species abundance.
Biology
1 answer:
ddd [48]3 years ago
3 0

Answer:

The answer is A they can act as agents of natural selection. Hope this helps.

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Spinal nerves exiting the cord from the level of l4 to s4 form the
Novosadov [1.4K]

The question is incomplete as it does not have the options which are:

  1. sacral plexus
  2. femoral plexus
  3. thoracic plexus
  4. lumbar plexus

Answer:

Sacral plexus

Explanation:

The spinal cord is considered an organ which is composed of the nervous tissues. The spinal cord passes through the vertebral column or foramen and based on these foramen is divided into 31 segments from which a bundle of nerves fiber exits.

The spinal cord is divided into the 5 lumbar and 5 sacral division in which the bundle of nerves which exit from the S1 to S4 which are also joined by the L4 and L5 are called the sacral plexus. The sacral plexus is formed of nerves which exit from the spinal cord to the pelvis and the lower limb.

Thus, Sacral plexus is correct.

5 0
4 years ago
What is the difference between climate and weather? If you’re not sure, take a guess.
vlada-n [284]
The difference between weather<span> and </span>climate<span> is a measure of time. </span>Weather<span> is what conditions of the atmosphere are over a short period of time, and</span>climate<span> is how the atmosphere "behaves" over relatively long periods of time.</span>
4 0
3 years ago
Read 2 more answers
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

#SPJ1

7 0
2 years ago
"Human activities change only the biotic features of an ecosystem." Is this statement true o false? Please explain why or why no
Umnica [9.8K]
Related to living organisms
the biotics requlating of the environment is a key to global change
7 0
3 years ago
Which of the following is an example of deposition?
oee [108]

Answer:

A: glaciers wearing down layers of rock

Explanation:

Hopefully this helps!

3 0
3 years ago
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