Marfan syndrome is a genetic disorder that arises from the mutation in a single gene. This gene, however, has multiple effects in the body. It affects tissue composition of the heart, skin, blood vessels, tendons, etc. This gene is an example of a(n): Group of answer choices multiple allele system. epistatic gene. pleiotropic gene. dominant allele. environmentally controlled gene. a) pleiotropic gene.
b) multiple allele system.
c) dominant allele.
d) epistatic gene.

The ocean layer of a rapid temperature change with deph is known as the

Which type of neuroglia is found outside of the brain?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.