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WITCHER [35]
3 years ago
11

How you calculate stream gadient

Biology
1 answer:
Natalija [7]3 years ago
5 0
Gradient = difference in elevation/horizontal distance
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How would you define energy How would you define energy and why do living things need energy
Sladkaya [172]

Answer:

Living things obtain and use energy

Explanation:

Cells cannot survive on their own. They need power to stay alive. They need energy to perform functions such as growth, maintaining balance, repair, reproduction, movement and defense. This means all living organisms must obtain and use energy to live.

8 0
3 years ago
Read 2 more answers
Where do the cranial nerves originate? Where do the spinal nerves originate?
MAXImum [283]
NERVES CORE formed by combining the root of the ventral horns coming out of the front of the dorsal sensory root extending from the dorsal horn. <span>Cranial Nerves - 12 pairs. They extend symmetrically through the opening at the skull base. These nerves innervate the head, except for 10 and 11 Every nerve may be sensory, motor or mixed.</span>
Skully: visual, olfactory, oculomotor, trochlear, trigeminal abducens, facial, vestibulocochlear, glossopharyngeal wrong, sublingual 
Function: receiving stimuli are responsible for memory and intelligence, stimulating muscle contraction head and neck allowing movement of the head, eyes, and tongue, and change facial expressions 
 
Core: cervical, thoracic, lumbar, Cross, coccygeal 
These functions: 
- Receiving the stimuli from the skin, mostly on the trunk and extremities 
- Stimulate the contraction of the trunk muscles primarily and ends
3 0
4 years ago
Compounds that form hydrogen ions when dissolved in water are
MrRissso [65]
Compounds that release a H+ ion in water are called Acids. 
7 0
3 years ago
Ok So I know the answer is B but can someone tell me why it is correct plz!
quester [9]
It is correct because the earth is 1 AU away from the sun, I actually got the same question. Hope this helps!
8 0
3 years ago
Which of the following best explains how a biotic factor can control the population of a species in an ecosystem? A sudden drop
Sergio [31]

The bats explain how biotic factors can control the population of a species in an ecosystem is competition between two species may force one of them to migrate to survive.

The correct option is (B).

<h3>What is the competition?</h3>

Competition is an interaction between two species in order to utilize one resource that is limited.

Competition is one of the factors of natural selection also.

It also helps to maintain population by migration of species due to shortage of resources.

Thus, the correct option is (B).

Learn more about competition, here:

brainly.com/question/14755413

6 0
3 years ago
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