Do prokaryotic cells have a nucleus covered by membranes?

What is a chemical change a. boiling of water b. melting an ice cube c. dissolving 10 grams of salt in water d. splitting water into hydrogen and oxygen

Just as in mitosis, cohesin is an important protein that keeps chromatids together during meiosis and is similarly targeted by separate as well.

What term describes the class of molecules that includes starch and glycogen? lipids nucleic acids carbohydrates proteins

When an ecologist compares the diversity of different communities by counting the number of species within each community, the measure of diversity being used is called?

Is a reflex is a type of innate behavior.

After teaching a class about the endocrine system, the instructor determines that the students need additional instruction when they identify which of the following as an endocrine gland? A) Pancreas B) Adrenal gland C) Testes D) Kidneys

Which is the healthiest a. saturated fat b. monounsaturated fats c. polyunsaturated fats

What is the function of mitosis in an organism like a human?

What is the general organization of the nervous system

What would happen if a living thing is removed from a habitat