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Studentka2010 [4]
2 years ago
10

Question 4

Biology
1 answer:
Colt1911 [192]2 years ago
8 0

Question 4

Which of the following would be considered a form of active transport?

o the movement of oxygen molecules from high concentration in the blood to low concentration in the cell.

O the movement of carbon dioxide from high concentrations in the cell to low concentrations in the blood.

o the movement of glucose into the cell down its concentration gradient,

o the movement of sodium atoms from low concentration in the cell to higher concentrations outside the cell.

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<h3>What is an hypothesis?</h3>

Hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.

An hypothesis is commonly referred to as an educated guess because it tends to provide a temporary explanation for a phenomenon.

According to this question, a scientist investigated whether giving plants different quantities of magnesium affected their growth. He measured growth by counting the number of new leaves produced.

The hypothesis of the scientist regarding the above experiment could be as follows: IF plants are given more than 2.0mg of magnesium, THEN their growth will be negatively affected.

Learn more about hypothesis at: brainly.com/question/13025783

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