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charle [14.2K]
2 years ago
13

What is a pioneer species? (Will give brainiest)

Biology
1 answer:
inna [77]2 years ago
8 0

Answer:

The first species to colonize an ecosystem that is previously damaged or disrupted. Supplement. Pioneer species is the first to colonize an ecosystem previously disturbed or damaged. For example, sand that has become barren is colonized by a pioneer species of lyme grass (Leymus arenarius)

Explanation:

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Roman55 [17]

Answer:

Meiosis is important because during sexual reproduction, it ensures that all produced organisms have the correct number of chromosomes. It is also responsible for producing genetic variations during the process of recombination, and it repairs some genetic defects.

The disadvantage from not having the trait normally arises only after the reproductive stage of the individual's lifecycle is mostly over. This is a special case of "no strong pressure", because evolution selects genes, not the organism. In other words the beneficial mutation does not alter the reproductive fitness.

Explanation:

Meiosis is important because during sexual reproduction, it ensures that all produced organisms have the correct number of chromosomes. It is also responsible for producing genetic variations during the process of recombination, and it repairs some genetic defects.

6 0
3 years ago
Why is it important for plants to “hold enzymes in their functional shapes”
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7 0
3 years ago
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3. Select the dependent variable for answering the stated research question.
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4 0
2 years ago
Your teacher is performing an experiment in the lab. She takes a test tube
pishuonlain [190]

Answer:

a. bubbles formed

Explanation:

Bubbles are a sign of gaseous molecules escaping, meaning that something has forced molecules to break apart and escape. A chemical reaction involves any change that directly impacts the molecular formation of a substance.

4 0
3 years ago
In Year 1, suppose a new predator that could not differentiate between the light green and dark-green lizards was introduced on
Oksanka [162]

Answer:

C. The ratio would not show any changes in the following year.

Explanation:

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