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Nat2105 [25]
3 years ago
8

What common molecules are made with atoms of nitrogen?

Biology
1 answer:
Molodets [167]3 years ago
4 0

Answer:

amino acids, proteins, nucleic acids, ammonia,

Explanation:

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Stells [14]

Answer:

4 cells will be made with 4 chromosomes each

Explanation:

3 0
3 years ago
How does gas exchange support the body
LenKa [72]

There are exchanges that happen continuously in our bodies. One exchange is the gas exchange, or respiratory, system. This is the system where carbon dioxide is released from the lungs into the air, and oxygen is taken into the lungs from the air. This exchange happens in the air sacs of the lungs called the alveoli.

3 0
3 years ago
What describes the cells of a wilted plant?
skad [1K]
The central vacuoles contain little water 
6 0
3 years ago
Match the tissue with its primary fuel source: 1) brain A) fatty acids 2) resting skeletal muscle B) glucose 3) heart C) glucose
Dahasolnce [82]

Answer:

a) 1:B; 2:C; 3:A; 4:B; 5:C

Explanation:

Primary fuel source for tissues can be defind as the source of energy required for proper functioning of different tissues.

Brain consider glucose, a form of sugar to fuel cellular activities. Food provide glucose energy and through blood brain cell recieves the glucose.

Primary fuel source in resting skeletal muscle are glucose, fatty acids, amino acids that depends on the muscular activity and further participate in the citric acid cycle for oxidation to CO2.

Primary fuel of heart is fatty acids which carry important beta-oxidation equipment and serve as fuel for heart functions.

Glucose is the primary source of energy for adipose tissue which on breakdown contribute to ATP synthesis.

Liver utilises fatty acids, glucose and amino acids as primary fuel source.  When glucose is present in high quanity, it converted into fatty acids.

Hence, the correct option is a) 1:B; 2:C; 3:A; 4:B; 5:C

5 0
3 years ago
What signals that a pine tree is capable of reproduction?
Sergio [31]

Answer:

A.

Explanation:

6 0
3 years ago
Read 2 more answers
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