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Margarita [4]
3 years ago
11

1- List the 3 functions of the Digestive System

Biology
1 answer:
sergiy2304 [10]3 years ago
4 0

Answer:

1. transportation, digestion, and absorption of food. 

2. Remove and concentrate waste products from body fluids and return other substances to body fluids

3. Food starts to move through your GI tract when you eat. When you swallow, your tongue pushes the food into your throat.

4. Urine then flows through the nephrons, through a system of converging tubules called collecting ducts.

5. filtering out excess fluid and other substances from the bloodstream and secreting waste.

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The human reproductive systemA) is as essential to the survival of an individual as all other anatomic systems.B) remains functi
mixer [17]

Answer:

The correct answer is C) ensures the continued existence of the human species.

Explanation:

The human reproductive system is responsible for the production, storage, and transfer of gametes to the next generation. In the male reproductive system, testes make gametes and in the female reproductive system, ovary makes gametes.

The reproductive system in humans ensures the continued existence of human species in this world because the reproductive system is responsible for gamete fusion and new offspring developments which are more adapted in the environment. This ensures the existence of humans on earth.

6 0
4 years ago
Sugar easily dissolves in water because of waters ...
spin [16.1K]
<span>Water has positive and negatively charged bonds. 

Sugar easily dissolves in water because of water's </span>polarity. 

I hope this helps!
8 0
4 years ago
Name and give the abbreviation for the nucleic acid found mainly in the nucleus
Setler [38]

Answer:

The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material found in all living organisms, ranging from single-celled bacteria to multicellular mammals. It is found in the nucleus of eukaryotes and in the organelles, chloroplasts, and mitochondria.

Explanation:

6 0
4 years ago
Which statement does NOT describe wind?
BlackZzzverrR [31]
I don’t know dear keep trying
5 0
4 years ago
If a person consumed a diet containing 2500 kcal, of which 35% came from protein, approximately how many grams of protein would
marysya [2.9K]

Answer:

218.75 grams of protein.

Explanation:

If 2500 protein is consumed and its 35% energy is provided by protein then:

2500÷35×100 =875 kcal would be provided by protein.

As one gram of protein provide 4 kcal of energy:

875÷4 = 218.75 grams of potein would be consumed.

<em>Remeber the calories and kcal for food is same.</em>

6 0
3 years ago
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