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Alex_Xolod [135]
3 years ago
12

1 Explain how substances are transported into and out of cells through diffusion, osmosis

Biology
1 answer:
spin [16.1K]3 years ago
6 0

Answer:

Dissolved or gaseous substances have to pass through the cell membrane to get into or out of a cell. Diffusion occurs when particles spread. ... They move from a region where they are in high concentration to a region where they are in low concentration.

Explanation:

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When you are performing aerobic exercise at an intensity near vo2max, what is the predominant oxidative substrate?
Black_prince [1.1K]

When you are performing aerobic exercise at an intensity near VO₂ max, the predominant oxidative substrate is carbohydrate.

The maximum rate at which our body can use oxygen during exercise is known as VO₂ max. When one exercise as hard as they can, their VO₂ max evaluates how much oxygen (often measured in milliliters) they breathe in. The body may use a greater amount of energy the more oxygen one breathe in. Better physical fitness typically translates into a higher value. Most people agree that the best measure of cardiorespiratory fitness is this value. It displays the maximum amount of oxygen the body can take in while exerting itself. The more oxygen the body can consume, the better is  aerobic fitness, and the higher is the value of VO₂ max.

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4 0
2 years ago
What conditions make for a violent volcanic eruption?
krok68 [10]

Answer:

the two main factors that influence how a volcano will erupt are viscosity and gas content. Both are related to the composition of the magma . Hawaiian volcanoes tend to erupt basalt , which is low in viscosity and low in gas content (about 0.5 weight percent). so OB

Explanation:

8 0
3 years ago
Read 2 more answers
What is the density of a 75 g cube measuring 4 cm on each side
Tema [17]
D = m/V

m = 75g

V = 4 x 4 x 4 = 64 cm^3

d = 75/64 = 1 11/64 g/cm^3

5 0
3 years ago
Hormone disruptors called phthalates are found in many detergents, perfumes, cosmetics, baby powders, body lotions for adults an
Effectus [21]

Answer:true

Explanation:

I just took the test

7 0
3 years ago
Explain what would happen to the atmosphere in the absence of sunlight. Give two supporting details for your answer and use comp
kupik [55]

Answer:

In the absence of sunlight the plants which are dependent on sunlight for making food that is photosynthesis would die.

Also the people will suffer as sunlight is a good source of Vitamin D and in absence of sunlight they will not get it so easily.

4 0
3 years ago
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