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Anna71 [15]
4 years ago
3

Sponges produce structures called gemmules, which are hard outer coatings protecting a reproductive bud during times of drought.

What type of adaptation is this?
Biology
2 answers:
Likurg_2 [28]4 years ago
5 0
Adaptation is a trait with a current functional role in the life of an organism that is maintained and evolved by means of natural selection. The type of adaptation that the sponge shows is Ecological adaptation, it is the type of adaptation that allows the organism to survive in each kind of environment they would go
marissa [1.9K]4 years ago
3 0

Answer:

B

Explanation:

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Alleles for other genetic diseases also provide protection against malaria when only one copy of the allele is present. In what
Ugo [173]

Answer:

The correct answer will be- red blood cells (RBC)

Explanation:

Malaria has proved endemic to the human species as it has killed the humans in large numbers and it has acted as one of the strongest selective force.

The malaria disease has caused the mutation in the genes in the red blood cells which carries the oxygen to different organs of the body. The mutation in the genes causes the circular shape of red blood cell to sickle-shaped cells which carry less oxygen to the organs.

The change in the shape of red blood cell provides resistance against malaria disease but it becomes a problem where malaria is not a problem.

Thus, red blood cells (RBC) is the correct answer.

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Pani-rosa [81]
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For a type of cat, short whiskers are dominant (s) and long whiskers are recessive (s). the punnett square below shows a cross b
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