The correct answer is option b, that is, a polygenic trait that is affected by the number of alleles present.
There are three genes associated with a usual form of glaucoma, so it must be the polygenic trait, that is, it comprises more than one gene. The polygenic traits are affected by the number of alleles. In this circumstance, there are more than twenty genetic loci present, which signify that there must be a larger quantity of alleles for all the loci.
Answer:
abrasion because it is not a chemical weathering like the other two
Explanation:
Answer:
plants make food with the help of sunlight, water n air is called photosynthesis
Explanation:
It is unchanged and can be used again for the same chemical reaction.
is the answer
Answer: The main organ of the integumentary system is the skin.
Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.