2 groups of organisms with similar characteristics may share what

What two or three organisms are most important in the mono lake ecosystem?

True or False: Only the Moon's gravity affects the tides because the Sun is too far away from the Earth to cause any change.

How does an electric eel live in tropical rainforest

Which best describes niches? A. If two species have the same niche, one species will always become extinct. B. Two species are able to occupy the same niche in the same habitat. C. Two species cannot occupy the same niche in the same habitat. D.

Where would the lac repressor be bound in a (nonmutant) e. coli cell that is growing in low glucose and high lactose? (i = lac repressor gene; z, y, a = lac operon structural genes; p = lac promoter; o = lac operator) ?

The carbon cycle describes how carbon moves through the which of the following spheres? Select all that apply. A. Geosphere B. Cryosphere C. Atmosphere D. Hydrosphere E. Exosphere F. Biosphere

According to the video, fossils provide each of the following except: a. Examples of transitional species b. A complete record of past life on Earth c. Physical proof of extinction and speciation d.

What is an arid land?

The famous scientist Galileo Galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. By changing the slope, he could study how the speed at which the ball rolled was affected.

Why do wolves howl at the moon?