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

Why is phytoplankton located near the ocean's surface?

The two cerebral hemispheres are separated by the A) longitudinal fissure. B) central sulcus. C) lateral sulcus. D) frontal lobe. E) postcentral sulcus

What is the function of the excretory system?

A liquid that is highly stable and relatively unaffected by large changes in environmental temperature

two-piece plants with yellow peas are crossed most of their offspring have yellow piece but about 25% of The Offspring have green peas for pea color yellow is the dominant trait and green is the receptive trade what does this tell you about the two

First to answer this gets 70 pts. Which planet do most known extrasolar planets LEAST resemble? A. Jupiter B. Mars C. Neptune D. Uranus

Which object in our solar system has the greatest density

Nearly all of what in your cells comes from your mother

Which system works with the circulatory system to move blood around the body?

How is carbon returned to soil