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Valentin [98]
3 years ago
9

What is not a necessity of life?

Biology
1 answer:
Natalija [7]3 years ago
4 0
Any wants basically. like a game or a car
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Do you think the processes that form and shape the small stream bed are similar to those that form and shape the Grand Canyon? W
NARA [144]

Answer:

Yes.

Explanation:

Yes, the processes that formed and shaped the small stream bed are similar to the process of formation of Grand Canyon because both small stream bed and Grand Canyon formed by flowing of river. Water flows through rocks and finally formed Colorado River. so we can say that both small stream bed and Grand Canyon formed due to the same process i. e. flowing of water.

7 0
3 years ago
How have antibiotics changed the quality of life of for humans over the past Century​
anastassius [24]

Answer:

Antibiotics have helped in a speedy recovery for human illnesses over the past century.

Explanation:

Because anti biotics were not present centuries ago, many would get sick and even die. However, antibiotics work by affecting things that bacterial cells have but human cells don't. This helps to fight off the bacterial cells and fight infections and viruses, leading to a speedy recovery.

4 0
3 years ago
Read 2 more answers
Match each graph with its correlation coefficient.<br> +1.0<br> +0.85<br> +0.15<br> -0.50<br> -1.0
Elan Coil [88]

Answer:

-0.50

Explanation:

For the graph displayed, the most probable value of the correlation Coefficient is - 0.50 ; the line of best fit has a negative skoe and hence will have a negative relationship as the correlation Coefficient is a statistical value which measures the degree of relationship between two variables. Also, the distribution of data in the plot does not give a perfect fit, hence a correlation Coefficient of - 1.0 isn't possible for the distribution shown.

8 0
3 years ago
Cells need oxygen to make energy. Oxygen-rich blood is transported to tissues. When the oxygen is dropped off, it needs to move
igor_vitrenko [27]

Answer: <u>Capillaries </u>

Explanation: There are two kinds of vessels which carry the blood throughout the body. These are veins and arteries. Now apart from these two, there is a third type which is called as capillaries, which are the connecting vessels between arteries and veins. These are relatively thinner and allow exchange of gases between tissues and the blood. Therefore, arteries and veins are incorrect options.

Heart is the pumping organ, and its function is to pump the blood to every cell of the body, so this can't be correct option.

3 0
3 years ago
Read 2 more answers
8. Which of the following involves a situation in which a density-dependent factor influences a population?
Anton [14]

Answer:

Which of the following involves a situation in which a density-dependent factor influences a population?

A forest fire on the north side of a mountain forced the white-tailed deer from the north  side to move into the range of the white-tailed deer on the south side of the mountain,  making food more scarce

Explanation:

5 0
3 years ago
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