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cluponka [151]
3 years ago
13

Why are there so many types of sharks?

Biology
1 answer:
Alina [70]3 years ago
6 0

God made different types of sharks, so that's why there are so many sharks.

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How do marine mammals breed?
Dmitrij [34]

Marine mammals breed by having coitus

Hope this helps :)

3 0
4 years ago
The diagram shows a forest food web. Which organism is both a secondary and tertiary consumer?
DerKrebs [107]

Answer:

it would be the fox

Explanation:

the fox is the tertiary consumer because the fox is the highest in the food chain,then the fox eats the mouse which eats the grass.

NOTE: tertiary and secondary animals ONLY eat the animals that eat producers which would be the mouse and the rabbit.

4 0
3 years ago
A registered nurse is teaching a nursing student about when a client with high blood pressure should follow up with the primary
Lady bird [3.3K]

Answer:

A. "I will advise a client with a blood pressure of 130/80 mm Hg to follow up in a year."

Explanation:

The normal blood pressure value is 120/80

A value of 130/80 could be the stage 1 of hypertension (high blood pressure). As this is the very limit, the client should check his/her blood pressure frequently in order to know if this progress to an hypertension or it is mainteined in the limit value.

The blood pressure chart:

                                   Systolic               Diastolic

Hypotension                 <80          or          <60

Normal                          80-120     and       60-80  

Pre-hypertension         120-139    or          80-89

Hypertension level I     140-159   or           90-99

Hypertension level II    160 or above   or  100 or above

Hypertensive Crisis      >180                 or   >110

3 0
4 years ago
Somatic cells in humans contain ____ chromosomes and an example is ______.
gogolik [260]
Human somatic cells have 46 chromosomes, including 22 homologous pairs and one pair of nonhomologous sex chromosomes.
4 0
3 years ago
The treatment for depression that works by creating a seizure in the brain using an electrical current is called
Virty [35]
I believe it is called electrotherapy..
3 0
4 years ago
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