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Lelu [443]
3 years ago
8

Describe 3 types of barriers that can cause population to become reproductively isolated from each other

Biology
2 answers:
mariarad [96]3 years ago
6 0
1. A mountain
2. A border
3. A ocean
Rzqust [24]3 years ago
5 0
<span>Behavioral barriers, geographic barriers and temporal barriers.
You can describe them based on those key words "Behavrioral, geographic and temporal".</span>
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Answer:

level 2 = 3,000  level 3=300

Explanation:

Only 10 percent will be transferred to the next level and 10 percent of 30,000 is 3,000. 10 percent of 3000 is 300

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What is responsible for telling cells how to behave
tatiyna
<span>Scientists found that the cytoplasm of cells undergoing mitosis, if injected into cells at other stages of the cell cycle, could induce the non-dividing cells to start mitosis. This suggested that a chemical signal was present in the cytoplasm of dividing cells that was responsible for "telling" the cells that they should proceed into mitosis. By fractionating the cytoplasm into its components, scientists were able to isolate the signal that triggers mitosis.</span>
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3 years ago
rojan horses and zombies are examples of ______. a. cloud apps b. hackers c. malware d. search engines
Nikolay [14]

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