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guajiro [1.7K]
4 years ago
14

How does the circulatory system work at the organ level?

Biology
2 answers:
miss Akunina [59]4 years ago
5 0

Answer: The heart pumps the blood

Explanation: i from k12 7th grade, and took the test!

Strike441 [17]4 years ago
4 0

Explanation:

Circulatory as the word suggests, circulates throughout the body. Circulatory system is a group of network which consist of blood, blood vessels, and the heart. This network in turn supplies the necessary tissues in the body.

The circulatory system passes through each and every organ and system in the body. Our body cells and the circulatory system are connected in such a way that the transpiration of oxygen is done in an efficient manner. Apart from this, circulatory system also plays an important role in our digestive system.

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<span>Well, since there is little genetic variation, all the animals in the population are fairly similar, from a purely physical standpoint. Therefore, if there was some new form of whale lice that kills northern right whales, then presumably at least nearly 1/3 of the population would be vulnerable to this new form of whale lice. This is over simplified, but in essence a huge portion of the population is much more vulnerable to a single threat due to common disease resistances, or the lack thereof.</span>
3 0
3 years ago
All the goldfish in an aquarium would represent what ecological level? a:biosphere b: community c: ecosystem d:population. ​
BigorU [14]

ecosystem..........

4 0
3 years ago
Read 2 more answers
I need help with this.
Alinara [238K]

Ok so I'm gonna name and letter everything

The answer choices will be a-d and the boxes will be numbered:

(BOX ON THE EARTH): C

(BOX UNDERNEATH THE SUN): A

(BOXES IN THE ATMOSPHERE OR BLUE THING AROUND EARTH): D

(BOX WITH ARROW POINTING OUT OF THE EARTH TOWARDS IT): B

(BOX BESIDE SUN): B

Sorry if this is confusing or wrong.....

7 0
3 years ago
Phosphorus (P) often occurs as a waxy solid in its natural state. Ifyou subdivide a piece of phosphorus until you have the small
ANTONII [103]

Answer:

An atom

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An atom is defined as the smallest, indivisible unit of a substance.

Elements are defined as the simplest part of a substance that can no longer be broken down in a reaction.

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The correct answer is atom.

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3 years ago
In which phase of matter are particles farthest apart and moving fastest? A. Solid B. Liquid C. Gas D. Plasma
steposvetlana [31]

Answer:

C

Explanation:

yea im pretty sure it's C or Gas

3 0
3 years ago
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