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Marrrta [24]
3 years ago
13

What are four body systems that are involved in getting oxygen to your cells?

Biology
1 answer:
ziro4ka [17]3 years ago
7 0

Answer:

The cells that make up the digestive, muscular, skeletal, reproductive, and excretory systems all need oxygen from the respiratory system to function, and the cells of the respiratory system as well as all the other system bneed nutrients and must get rid of metabolic wastes.

Explanation:

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I need help with dis plz question 13
Vladimir79 [104]

Answer:

a

Explanation:

y=-2/3x+7  you multiply everything by 3 to cancel the fraction

3y=-2x+21  add 2x to both sides cuz u want the x and y on the left side for standard form

2x+3y=21

7 0
2 years ago
Read 2 more answers
Most of the worlds deserts are located at latitudes where
icang [17]

Most of the worlds deserts are located at latitudes where cold, dry air moving toward the poles descends.

E) cold, dry air moving toward the poles descends.

<u>Explanation:</u>

A large portion of the world's deserts are situated almost 30 degrees north scope and 30 degrees south scope, where the warmed tropical air starts to drop.

Hot deserts are essentially found around the Tropics of Cancer and Capricorn. As air moves inland, it gets drained of dampness and precipitation drops. So the majority of the world's deserts are situated at scopes where cool, dry air advancing toward the shafts slides.

4 0
3 years ago
Based on what you know about the regulation of cell growth, make a list of questions you would ask as you observe the cells.
sertanlavr [38]

Answer:

1. What genes control the growth of cell growth?

2. What is the purpose of this regulation?

3. What happened when the cell growth is not regulated?

Explanation:

What genes control the growth of cell growth? What is the purpose of this regulation? What happened when the cell growth is not regulated?

Above are the questions which an observe would ask about regulation of cell growth. A number of genes such as oncogenes and tumor suppressor genes are involved in the regulation of cell growth and cell division. Regulation of cell growth process ensures that a cell's DNA which is dividing is copied properly as well as repair errors in the DNA. It also ensures that each daughter cell receives a complete set of chromosomes in order to gain healthy daughter cells.

4 0
2 years ago
An enzyme known as amylase is found in the saliva of humans. This enzyme helps to begin the process of digesting starch molecule
Anettt [7]

C,the answer is C because enzymes are catalysts,they help speed up reactions.


5 0
2 years ago
Which phrase best explains the term gene expression?
andriy [413]

Answer:B) the production of protein s based on the genetic information in DNA

Explanation:

5 0
2 years ago
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