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xeze [42]
2 years ago
10

Biologists sometimes say that “natural selection depends on the specific environment where a species lives.” What does this stat

ement mean?
Biology
1 answer:
denis23 [38]2 years ago
8 0

Answer: Natural selection is one of the forces of evolution and the enviroment where the species lives is the selection agent. For example, suppose a mosquitoes population in a environment free from insecticides, in this environment there's a high frequency of non-resistant mosquitoes because the environment is not  exerting any pressure on the resistence trait. But when the environment changes and we use a insecticide upon the mosquitoes population, the populations changes because the non-resistant ones die but those resistant survive and beggin to reproduce more effectively. That's natural selection, differences in survival and reproduction between individuals with different phenotypes (traits) and this differences depend of environmental changes.

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Chart below what place a check in the box if the cell has that component
Nesterboy [21]

Answer:

I hardly understand the question and there is no chart/diagram provided.

7 0
2 years ago
Most fungi grow best at pH<br> a. 1<br> b. 5<br> c. 7 <br> d. 9<br> e. 14
scZoUnD [109]

Answer: pH 5 Acidic environment.

Explanation:

The fungi grows best in the acidic environment, this is because the fungi grows in a moist, warm and darker environment.

The fungus grows at lower pH. When the fungal species was grown in the laboratory conditions then under low pH, the fungal species grow more properly.

Hence, the best environment for the growth of fungus is pH 5.

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2 years ago
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Which of the following statements best identifies these two cells?
svetlana [45]

Answer:

Which cells

Explanation:

7 0
2 years ago
Students investigated samples of amylase from 100 goats. 100 small filter paper discs were each soaked in a different sample of
Korolek [52]

This question is not complete

Complete Question:

Students investigated samples of amylase from 100 goats. 100 small filter paper discs were each soaked in a different sample of goat amylase. The students tested the activity of these amlyase samples using plain paper. Plain paper contains starch.

A circle of plain paper was placed into a Petri dish ad shown in the diagram below. Iodine solution was used to stain the starch in the plain paper.

When iodine solution reacts with the starch in the plain paper, what colour would you see?

Answer:

The colour that would be seen is blue black .

Explanation:

Amylase is an enzyme that is involved in the breaking down or hydrolyses of starch.

When Amylase reacts with iodine, it speeds up the rate of reaction of the hydrolysis of the starch present in the plain paper.

The colour that would be observed is a blue black colour and the starch in the paper would be broken down further more into simpler sugars.

4 0
2 years ago
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Bas_tet [7]

Answer:

The correct answer is option A.

Explanation:

Cellular organization is one of the characteristics of life that states that each living organism is made up cell or more than one cell, that is made up by organization of various components such as chemicals like micro molecule that form the macro molecule and these chemical level structural organization is formed together to make cells and this level of organization makes the tissue which is complex to cell but simpler to organ that is makeup of various together.

The makeup of organs is necessary as organs are the structural level that individuals facilitate the function and make up the organ system that is a complex system made up of organs that are similar in their function. The organism is the most complex of all levels.

Thus, the correct answer is option A.

7 0
2 years ago
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