What must be true for a male individual to be a carrier of a y-linked recessive allele?
a. the gene has no other alleles.
b. the gene is only expressed in females.
c the gene is silenced on the y chromosome.
d. the gene is also found on the x chromosome.

What does it mean for a cell membrane to be selectively permable

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?