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barxatty [35]
3 years ago
14

I need help with these questions please help

Biology
1 answer:
Westkost [7]3 years ago
6 0
67: decrease
68: remain the same
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What is this the true and the false?
LekaFEV [45]

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False

Explanation:

Bar graphs depict the relationship between an independent variable and a dependent variable.

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3 years ago
Destruction of tropical rain forests: helps maintain global temperatures
aliya0001 [1]

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B. reduces the amount of water vapor

Explanation:

Tropical rainforests is an area of vegetation comprising of predominantly trees. Trees play a major part in sustaining the environment, and hence, the destruction of trees will result in certain negative effects or impacts on the environment.

One of the effects of destroying rainforests according to the options in the question, is the reduction in the amount of water vapor. Trees in rainforests contribute to the addition of water vapor to the atmosphere via transpiration (loss of water through their stomata). Hence, destruction of tropical rain forests will reduce the amount of water vapor.

7 0
2 years ago
How could you stop a mixture of sugar, water, and yeast fermenting?​
lilavasa [31]
Keep it in an aerobic environment, meaning that there should be oxygen present. Fermentation is anaerobic, hence aerobic conditions will prevent fermentation from occurring.
6 0
3 years ago
A young mother of a 4 year old child expresses concern regarding the milk her child is drinking. The family purchases milk with
Sergeeva-Olga [200]

Answer:

Since the child 4 years old WIC milk is better, it is highly nutritious, though cow milk may not has side effect on the child because at that age cholesterol cannot affect the child but help in brain development

Explanation:

4 0
3 years ago
After a copper smelter begins operation, local downwind populations of plants begin to adapt to the resulting air pollution. Sci
zhannawk [14.2K]

Answer: Directional selection

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In the population genetics, directional selection is the mode of selection during which the extreme phenotype are favored more than the other phenotype.

This causes the allele frequency to shift towards the time in the direction of that particular phenotype.

Here, in the question the acid tolerant plant species is favored over the other phenotype.

Hence, the correct answer is option D

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3 years ago
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