Circulatory system:
--The circulatory system is also known as the cardiovascular system.
-- It is composed of the heart, blood, blood vessels and also includes the lungs.
The primary function of the circulatory system to distribute oxygen, nutrients, hormones and other gases to cells of the other body systems. It delivers all the necessary components needed for all the cell activities. Without the circulatory system, we would not be alive.
It is our blood that carries these necessary nutrients, hormones, and oxygen. All these components trigger certain processes that keep other organs functioning. It also plays a role in eliminating waste by carrying them to the necessary organs that will filter them out. Without a way to dispose of waste, the body will eventually die.
Answer:
Proteins, carbohydrates, nucleic acids, and lipids
Explanation:
These are the 4 specific types.
Answer:
Humans have 23 pairs of chromosomes--22 pairs of numbered chromosomes, called autosomes, and one pair of sex chromosomes, X and Y. Each parent contributes one chromosome to each pair so that offspring get half of their chromosomes from their
The primitive part of the brain is considered the brain stem, considered part of the cone
Match the following animals with the way they regulate their body temperatures.
1. is A
2. is B
An endotherm is an animal that is capable of the internal generation of heat (warm-blooded animals), while an ectotherm is an animal that relies on external sources of heat (cold-blooded animals).
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