An egg cell has 23 chromosomes and a sperm has 23 chromosomes. Once the egg and sperm
fertilize, how many chromosomes are there total in the zygote?

What does natural resource management aim at ?

Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]

What is the identity of the planets?