When does crossing over occur?

a) meiosis

b) mitosis

c) both

d) neither

Transcription is the making of an RNA molecule off a DNA template True or False

The majority of B-vitamin deficiencies in today's world can be associated with

If you were to eat more dietary protein than your body requires for protein synthesis, what would you predict would happen? a) Body fat gain b) Muscle gain c) Elevated levels of circulating blood glutamine and glutamate d) A and C e) B and C

Identify the role of carbon dioxide in photosynthesis.

Offspring contribute genes to parents and the genes define how the parents appear. True False

List all negative short term impacts to the biosphere due to climate change. Will vote Brainliest for best answer!

Which structure connects the lateral ventricles to the third ventricle?

The prefix semi means "half," "partially," or "somewhat." explain why this prefix is appropriate for the term semiconductor.

2. extinct : endangered :: a. dinosaur : crocodile b. forn : coal c. death : illness d. coral : rccf

Which of the following statements regarding genotypes and phenotypes is false? Alleles are alternate forms of a gene. The expressed physical traits of an organism are called its phenotype. The genetic makeup of an organism constitutes its genotype.