All seed plants reproduce using

, which are tiny grains that develop into sperm cells.

When a sperm cell fertilizes an egg, a (n)

develops, which contains an embryo, stored food, and a protective coat.

Outcomes of putting a used bar soap in water

Why does the pressure inside a container of gas increase if more gas is added to the container? a. There is an increase in the number of collisions between particles and the walls of the container. b.

All of the following are examples of voluntary muscle movement except A. heart beating B. leg kicking a soccer ball C. arm picking up a glass

Many of the headstones in graveyards are made of granite. what are these granite headstones turning into? a) limestone deposits in the soil beneath them, and ions that wash away.

One of the most harmful consequences of runoff pollution is algae overgrowth. Algae overgrowth occurs when which of the following happens? A. Algae overgrowth occurs when oil runs into the water, causing algae to overproduce. B.

Fernando has a difficult time due to procrastinating. why should fernando avoid procrastination?

How do humans get the nitrogen that they need?

What circumstances are best for fossils to form? Select all that apply. Rapid burial absence or limited oxygen supply undistrubed by geological forces involve heat and pressure

What type of geological activity is common close to oceanic trenches where subduction is taking place.?

What is the term for the procedure in which a woman's ova are removed from her ovaries and a man's sperm are used to fertilize the ova in a laboratory?