Which has prokaryotic cells? 1. onion root 2. cow's liver 3. human blood 4. E. coli

Pea plant clones are giving different amounts of water for three-week period. The first pea plant receives 400 milliliters a day. The second pea plant receives 200 milliliters a day. The third pea plant receives 100 milliliters a day.

When getting a vaccination which substance is injected in your body 1. Bacteria to combat a pathogen 2. White blood cells to engulf of a pathogen 3. A weekend form of a virus 4. Antibiotics to kill a virus

In all mammals except for, the embryo develops inside the female's body.

How do you find the frequency of a compressional wave?

IN YOUR OWN WORD NOT from google. describe how changes in the amount of ice covering Earth's surface can affect earth's temperature

A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows.

If Earth was not titted on its axis, what changes would you expect to see in the seasons?

Why are organelle important for cell homeostasis

In what way does the cerebellum coordinate and "fine tune" skeletal muscle movements? Check all that apply. It consciously coordinates minute muscle movements. It consciously coordinates minute muscle movements.

Hemoglobin transports oxygen in the blood and consists of a chain of 146 amino acids. how many different types of amino acids are used to construct proteins?