Sickle cell disease is a type of a red blood cell disease that causes cell to be in a disruptive shape. This usually occurs in the earlier years of one's life.
Symptoms are:
<span>Sickness
Temperature fluctuations
Stress
Dehydration
High altitude state</span>
Answer:
Anther: is the Part of Stemen where pollen is produced.
pistil: the ollule producing part of a flower.
Angio sperms: are also known as flowering Plants and Having Seed enclosed within their fruit-
Gymno Sperms: have No flowers or fruits and have nacked Seed on the Surface of their leaves.
In humans it leads to difference in phenotype between males and femalse<span>
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The niche of an organism refers to the parameters that describes all the requirements that a living organism needs to exist successfully in a particular ecosystem, these include both the abiotic and biotic factors in the concerned ecosystem. Every living organism has its own fundamental niche, which refers to all the possibilities that is open to that organism in that particular ecosystem. Overlapping niche occurs when there are too many organisms in an ecosystem that share the same niche. Overlapping niche usually leads to competition because the resources available are too small compare to the number of organisms that need them.