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Solnce55 [7]
3 years ago
6

What four things are necessary for evolution to take place?

Biology
2 answers:
Dvinal [7]3 years ago
4 0
- a living species

- adaptation

- Reproduction

- Change

Please vote my answer branliest! Thanks.
Alexandra [31]3 years ago
3 0

Reproduction, heredity, difference in fitness of organisms and difference in character among population.
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8 0
3 years ago
Plant cells _______.
DerKrebs [107]

Answer:. have chloroplasts and a cell wall

Explanation:All living organisms are made up of cells.some organism are made up of one cell (Unicellular) and other organism are made up of many cells(multicellular).

Cells are made up of organelles and the organelles present in a cell differ in animals cells and plant cells.

A feature that animals cells have which plant cell do not have is the presence of centrioles.

Features that plant cell have which animals cells do not have are the presence of chloroplast ,vacuole and cell walls.

Animals do not produce their food but plants do.Green Plants produce their food through chloroplast,which contains chlorophyll.

Plants has cells walls which is rigid and made up of cellulose,lignin and pectin.this rigid structure of the cell wall contributes to the rigidity of plants stems and roots.

Option A is incorrect because plant and animal cells have mitochondria.

Option B is incorrect because plants cells have both plasma membrane and cell walls.the cell wall surrounds the plasma membrane.

Option C is incorrect because plants contains Golgi apparatus and vacuole

7 0
4 years ago
If my girls periods on the 10th when her next
Gwar [14]
The day before or the day after.
8 0
3 years ago
How are homologous structures such as forelimbs evidence for common ancestry and change over time?
STatiana [176]
They represent similar patterns through ancient fossils and living animals today, such as the relevance of the one bone, 2 bone, many bones pattern found on the human arm bearing minor resemblance to tiktaalik's structure, and major resemblance to lizard, cat, bat, and frog structures. -- this may not be 100% however expand on that and maybe do additional research to develop a more percise response to the question.
8 0
3 years ago
What must a single-celled organism do before it can reproduce​
soldier1979 [14.2K]

Answer:

In order to reproduce, an organism must make a copy of this material, which is passed on to its offspring. Some single-celled organisms reproduce by a process called In binary fission, material from one cell separates into two cells.

Explanation:

7 0
3 years ago
Read 2 more answers
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