Where is sperm produced? a. in the bladder. b. in the scrotum. c. in the testes. d. in the urethra.

You are working with a piece of electric wire that is coated with red rubber insulation. If you cut that wire in half, what would you see inside? A You would see that it is hollow inside. B You would see electrons flowing through it.

The theory that explains how organisms change over time genetic changes are inherited from one generation to the next allow the future of offspring to fit into their environment survive more successfully. A. Theory of Vestigial Structures. B.

The main fuction of the placenta is to

Name a specific food items that has highest protein and why

Witch two cellular structures have a role in the creation of proteins

Erica and Jim are given a closed container of ice. They find the mass of the container and ice to be 28.0 grams. The container of ice is left on the lab table overnight. The next day, Erica and Jim observed the container. All of the ice had melted.

Which lists the structures, in correct order, through which light passes when it enters the eye? cones, pupil, lens, sclera, sclera, iris, pupil, lens vitreous humor, lens, pupil, cornea cornea, pupil, lens, vitreous humor

Which of the following does not require a medium through which to travel in word which can travel through empty space

When you eat a bag of cookies, your blood sugar level increases. As blood sugar levels rise, insulin levels increase to move the sugar into the cells and lower the blood sugar level. As the blood sugar level drops, so does the level of insulin.

Mendel's law of independent assortment has its basis in which of the following events of meiosis I?