Infected sickled red blood cells create a hostile environment for the plasmodium parasite in malaria. The sickle cells have membranes, stretched by their unusual shape, that become porous and leak nutrients that the parasites need to survive and the faulty cells eventually get eliminated quite fast by the organisms, destroying the parasite along the way.
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Answer : Option C) vestigial structures.
Explanation : In the example of whales which is displaying the remnants of the pelvis and femur bones it seems to be the example of vestigial structures.
As vestigial structures are those anatomical feature which no longer seems to have a purpose in the current form of an organism of the given species.
The answer to the question would be FALSE. Protists are not prokaryotes but rather it is eukaryotes. Protists are a part of the kingdom Protista and are classified as eukaryotes. <span>Protista includes many one-celled protozoa that are similar to animal cells, one-celled algae, water molds and slime molds, and these organisms may be referred to as eukaryotic microorganisms.</span>
Answer: One way of creating a variation in a population is through genetic replication errors. This will make a new type of alleles. Environmental factors cause variation such as affecting enzyme activity and function. The changes would show in the phenotype of an organism.
Explanation: thus is one way ik for sure another way idk srry
