<span>B. the allele for pyrethroid resistance increased throughout the population because v</span><span>ariation exists. </span>
Answer:
Sclera
Explanation:
Sclera is also known as the white of the eye. Sclera is the tough white portion of the outer coat of the eye.
Sclera protects the eye from the inside and helps in maintaining the eye structure. Sclera mainly consists of collagen and elastic fibers. Sclera increases the nonverbal communication in an organism.
Thus, the correct answer is option (a).
FIX THE DRIP OR MANAGE WASTE.
IVF (In Vitro Fertilisation) ...the eggs and sperm are allowed to fertilize in a petri-dish and then it is implanted in the woman's fallopian tubes