A mutation in which type of cells would only affect the organism and not future generations?

A. Nerve and brain cell

B. Sperm and egg cell

C. Egg and liver cell

D. Sperm and lung cell

The heart sounds S1 and S2 are ... ?

The acid test tells whether a mineral is

Smooth muscle is sometimes called visceral muscle because it

Sam and Ben collected some pond water for science class. They wanted to see what was living in the water. They could see green algae, but Sam believed there were other things there as well.

Weight is best descried as? A. the interval between two events B. a measure of gravitational force on an object C. the amount of matter in an object D. the amount of surface included within a set of boundaries

How do you think a DNA molecule makes a copy of itself?

Which type of molecule is fat? lipid carbohydrate protein nucleic acid

Explain how differences in the niche requirements of organisms can contribute to community patterns such as zonation

This is a mechanism by which organisms maintain homeostasis when the level of one substance influences the level of another substance or the activity of an organ.

Which stage of the cell cycle does cell duplicate its DNA M stage, G2 stage, G1 stage, S stage