Explain how you can tell the sex of a person by looking at that person’s karyotype.

What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided