In a hypothetical population of tree swallows, 18 individuals are homozygous for the c4 allele, 22 individuals are heterozygous for the allele, and 10 individuals lack the allele. What is the frequency of the c4 allele?

If the egg cell of animal has 25 chromosomes how many chromosomes would be in a heart cell

The human body has many cells that are deep inside the body. For this reason, the human body requires

The degradation of the environment from litter is a A. a negative externality. B. free rider problem. C. Tragedy of the Commons. D. Both a and c are correct.

Explain plate tectonics as one way that the Earth cycles

Parrotfish are herbivores that are found in coral reefs. To escape predation, a parrotfish will graze with a rabbitfish, which has venomous spines at the end of its pelvic fins. The rabbitfish does not benefit from this relationship.

What microscope do scientist use to look at internal parts of a cell

How did the disappearance of trees lead to cannibalism on easter island

During which phase of mitosis do chromosomes line up at the spindle equator? Group of answer choices prophase metaphase telophase anaphase

What molecule is created when 4 hydrogen atoms bind with oxygen and 4 electrons

Isabella asked the doctor how matteo had managed to survive so far if blood was not properly circulating to his lungs.