Biology College

it is where exchange of nutrient,oxygenated and unoxygenated,blood takes place​

Answers

Answer 1

Answer: The cardiovascular system (the heart)

Explanation: It pumps the blood the right side pumps deoxygenated blood, meanwhile the left pumps oxygenated blood

Hope this helps :)

Related Questions

What happened to North American coastal waters when the great white shark population decreased

Answers

"If the sharks disappear, the little fish explode in population, because nothing's eating them," Daly-Engel told Live Science. "Pretty soon, their food — plankton, microorganisms, little shrimps — all of that is gone, so all the little fish ultimately starve."

If North American coastal waters when the great white shark population decreased then planktivore fish number increases.

What happens to marine systems when shark numbers decline?

In the Ecosystem, the spatial controls and abundance, sharks indirectly maintain the seagrass and corals reef habitats. The loss of sharks has led to the decline in coral reefs, seagrass beds and the loss of commercial fisheries.

Thus, the number of planktivore fish increases.

To learn more about the ecosystem click here:

https://brainly.com/question/13979184

what is the main difference between vertebrates and invertebrates​

Answers

Answer:

vertebrates have backbone and invertebrates don't have backbone

vertebrates eg; goat,fish,cow

invertebrates eg: jelly fish ,snail, earthworm

Answer:

Invertebrates are those that do not possess a vertebral column or backbone while Vertebrates are those where vertebral column or backbone is present.

Invertebrates are those that do not possess a vertebral column or backbone while Vertebrates are those where vertebral column or backbone is present.The main difference between vertebrates and invertebrates is that invertebrates, like insects and flatworms, do not have a backbone or a spinal column. Examples of vertebrates include humans, birds, and snakes.

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