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Effectus [21]
3 years ago
15

Variation in a trait is a required condition for natural selection to act on a population for that trait. Assuming a population

of organisms only started with only one form of a trait, what are two ways variation in the trait could be introduced into the population?
Biology
1 answer:
Sveta_85 [38]3 years ago
4 0

Answer:

I) Sexual reproduction

II) Mutation

Explanation:

Variations refer to the difference observed within organisms of the same species. Variation are introduced into a population by:

- new genetic combinations that occur during sexual reproduction (i.e during meiosis)

- mutations, spontaneous changes that occur in genes and chromosomes.

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3 years ago
The amount of biomass that is produced in an area during a given time would be referred to as?
sweet [91]

Answer:

Explanation:

The amount of biomass that is produced in an area during a given time is referred to as primary production/productivity.

<h3>What is biomass?</h3>
  • Renewable organic material obtained from plant and animal sources if referred to as biomass.
  • Primary productivity is the production of organic compounds through the process of photosynthesis, with the help of solar energy.
  • Primary productivity is measured as biomass produced per unit area over a give time period
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a) Gross Primary Productivity(GPP): Takes into account the total energy produced in the ecosystem.

b) Net primary Productivity(NPP): Takes into account, solely the energy used by the producer for respiration.

To learn more about biomass, refer:

brainly.com/question/25876556

#SPJ2

6 0
2 years ago
The process that enables cells of the body to burn food and release energy is called
serg [7]

...respiration!

Respiration is the biochemical process in which the cells of an organism obtain energy by combining oxygen and glucose, resulting in the release of carbon dioxide, water, and ATP (the currency of energy in cells). Source: https://study.com/academy/lesson/what-is-respiration-definition-process-equation.html

I hope that helps! :)

4 0
3 years ago
Offspring that are genetically identical to the parent are produced by ________ reproduction.
sweet-ann [11.9K]

Answer:

asexual

Explanation:

3 0
3 years ago
How do leaves form? How are they attached to the plant?
andriy [413]
The leaves grow when the plant is growing.and the leaves are attached because it's part of the plant
5 0
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Read 2 more answers
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