Scientists want to test if a mouse species has a particular allele for a gene. They create many copies of a fluorescent probe to inject into the mice. What DNA sequence will fluoresce after probe injection

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )