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vekshin1
2 years ago
7

What is the number of different species of plants and animals in an area

Biology
1 answer:
Kamila [148]2 years ago
5 0

Answer:

Biodiversity

Explanation:

Biodiversity is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. Biodiversity refers to every living thing, including plants, bacteria, animals, and humans.

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Why can polyploidy individuals lead to speciation fairly quickly?
nekit [7.7K]

Answer:

In species with polyploid, there are more chromosomal sets than in diploid one. Becouse there are more chromosomal structures available,  events like mutation, recombination, DNA lose, are more probable to occur.

As the generations pass, the accumulation of these changes tend polyploid to speciation.

8 0
3 years ago
Does mitosis or meiosis involve changes within the nucleus
Leona [35]

<u>Answer:</u>

  • Yes, mitosis or meiosis involve changes with in the nucleus.
  • The process of 'nuclear division in eukaryotic cells' happens when two identical daughter cells are produced by the parent cell division.
  • The cell division reduce the half number of chromosomes on parent cell and four gamete cells are produced.

<u>Explanation:</u>

  • The function of mitosis is to repair, grow and asexual reproduction.
  • The meiosis process claim to produce sperm and egg cells for sexual reproduction.
  • Mitosis produces '2n two diploid cells' that is identical to each other and original parent cell.
  • Meiosis produce n four haploid gametes that are 'genetically unique' to each other.
8 0
3 years ago
The diagram shows a model of an ecosystem.
Korvikt [17]

Answer: i would say D but i'm not entirely positive

Explanation:

this is showing how the energy is distributed between the types of organisms in an environment

8 0
2 years ago
A stem growing up and out of the soil, away from gravity is an example of a _______.
Tomtit [17]
<span>A tropism is a movement of an organism toward or away from a stimulus. A positive tropism is when the organism moves toward the stimuli. A negative tropism is when the organism moves away from the stimuli. So, your answer will be negative tropism, since the stem is growing up and out of the soil, AWAY from gravity.</span>
5 0
2 years ago
What do you think would happen to a cell if enzymes were not<br> present?
ohaa [14]

Answer:

They would not be able to achieve homeostasis.

Explanation:

Homeostasis refers to the maintenance of a stable internal environment and the cell needs a healthy and proper enzymes to do this.

7 0
3 years ago
Read 2 more answers
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