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boyakko [2]
4 years ago
8

What does the main function of our circulatory system​

Biology
2 answers:
vichka [17]4 years ago
8 0

Answer:

c

Explanation:

babymother [125]4 years ago
3 0
1) carries food and oxygen to the different cells of the body; 2) carries body wastes away; 3) protects the body from diseases; and 4) serves as the body's defense system.
it is one of the transport systems of the human body that is composed of the heart, the blood and the blood vessels. Its functions include: 1) carries food and oxygen to the different cells of the body; 2) carries body wastes away; 3) protects the body from diseases; and 4) serves as the body's defense system.
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Which of the following statements describes the difference between physical and chemical (1 point)
Eddi Din [679]

Answer: Chemical weathering changes the composition of a rock, while physical weathering does not.

Explanation: The definition of a chemical change is a change that cannot be reversed and is caused by a chemical reaction. In this case, a chemical change to a rock would change the composition of the rock while physical changes may change the appearance of the rock, but not the composition.

4 0
3 years ago
What exaclty is a mutation?
fiasKO [112]

Answer:

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Explanation:

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olchik [2.2K]

Answer:

D. physiological mechanisms are the basis of behaviors.

Explanation:

The example of the development of electric fields as part of the communication between some fish, shows the interrelation that exists between physiology and behavior. This physiological factor that fish have has an impact on their behavior. However, it is necessary to recognize that physiology does not act by itself, but needs to receive a stimulus from the surrounding environment. This way of communicating is called  electrocommunication, a fish generates through its physiology an electric field and a second individual receives that electric field with its electroreceptors.

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3 years ago
n the textbooks for this course, Cain et al. define Ecology as"the scientific study of interactions between organisms and their
Strike441 [17]

Answer:

a.i and iii are correct

Explanation:

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3 years ago
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