Why do legume plants enrich soil?

a) They remove selenium a deadly poision

b) They encourage breeding of earthworms

c) Their roots contain nitrogen-fixing bacteria

d) Their root system penetrate 2 meter below the surface

If the activation energy required for a chemical reaction were reduced, what would happen to the rate of the reaction The rate would increase. The rate would decrease. The rate would remain the same. The rate would be zero.

Different organisms have different traits, or characteristics. Some of an organism's traits are inherited from the organism's parents, while other traits are more strongly influenced by the organism's environment.

Which group of plants contains the least number of species? a. flowering plants b. cone-bearing plants c. mosses and relatives d. green algae

5 Why is it easier to digest sour milk than fresh milk?

Explain two different way that humans adapt to survive in the winter in cold environments.

What is the functions for chloroplast

How do inbreeding and hybridization compare

A species of gray wolf was eliminated from a national park because of unrestricted hunting. As a result, there was a tremendous increase in the population of its prey, the elk. The populations of other herbivores also increased.

Plant fiber is which type of cell?

The nurse is planning to percuss the back of an adult male client for diaphragmatic excursion. how should the nurse begin the assessment?