Human sperm cells and egg cells are (3 points) Group of answer choices

haploid, each containing 23 chromosomes

diploid, each containing 46 chromosomes

diploid, each containing 23 chromosomes

haploid, each containing 46 chromosomes

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.