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bixtya [17]
3 years ago
7

Under what conditions does the heart rate change?

Biology
2 answers:
slega [8]3 years ago
4 0
Physical activities
Emotions: (fight or flight mentality) nerves, even thinking of someone you like, fear, ect.



Kryger [21]3 years ago
3 0
There are many conditions that makes someone's heart rate change. Below are a few.

1. The person does some physical activities
2. Someone stops doing physical activities
3. Someone is nervous can cause it to change.

I hope these help. Sorry if I misunderstood the question
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Deep water currents affect the number of organisms found in the area by circulating nutrients due to upwelling. Upwelling is a process where cold water surfaces and encourages nutrients to the surface. When exposed to sunlight, they initiate energy which keeps the flow of the ecosystem. 
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Linnaeus recognized two kingdoms of living things, plants and animals. Why do today's
MrRissso [65]

Answer:

The Six Kingdoms. When Linnaeus developed his system of classification, there were only two kingdoms, Plants and Animals. But the use of the microscope led to the discovery of new organisms and the identification of differences in cells. Today the system of classification includes six kingdoms.

Explanation:

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2 years ago
which of the following is not a true difference between the chromosomes of eukaryotes and those prokaryotes
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Answer:

3rd option

Explanation:

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Answer:

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Can y’all help, please
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