The depth of the water in an aquatic ecosystem determines the amount of oxygen that living things receive there.

True or false?

mom and dad are both heterozygous for the harmful or deleterious recessive trait what is the probability of their offspring having the illness

Mitosis and meiosis are processes involved in cellular reproduction. Which of the following describes and event that results from mitosis but NOT meiosis? A. two stages of cell division B. replication of cellular genetic material C.

Three common STIs that sexually active people can contract

The number of hydrogen atoms in 6NH³ is?

What is atom? what is it made up of? don't want useless answers

Can energy be transferred from animal to animal

The more stomata the more water loss?

Why does it take a long time to develop a new variety of tomato? A. Changes in traits happen gradually, over many generations. B. Many plants resist change. C. Tomatoes cannot acquire new traits. D. A species cannot change over time.

Select the one true statement. Vacuoles store nutrients, water, and waste in animal cells. Plant cells can have chloroplasts but do not have a cell wall.

Using water more effectively A. Protects the environment B. Causes the loss of natural pollution filters C. Increases with contamination D. All of the above