Which statement correctly compares the number of chromosomes in a body cell to that in a sex cell of humans?

a. a body cell has 21 chromosomes; a sex cell has 23

b. a body cell has 21 chromosomes; a sex cell has two

c. a body cell has 46 chromosomes; a sex cell has 23

d. a body cell has 46 chromosomes; a sex cell has two

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form