Which is the site of anaerobic respiration in a cell.

a) chloroplast

b) cytoplasm

c) nucleus

d) vacuole

Which group of modern mammals is the most closely related to elephants

Select all the correct answers Which two actions would most likely lead to an increase of carbon dioxide levels in the atmosphere?

Lunar phases occur when the Moon appears to change shape as seen from Earth. What causes different phases of the Moon? Select one: a. the tilt of the axis of Earth b. the shadow of Earth falls on the Moon c.

Bradley decides one day to run a marathon withouts any training, After ten minutes he being to get cramps in his thighs and is feelings fatigued

Antibiotic resistance in bacteria is the result of A) binary fission. B) nitrogen fixation C) genetic variation. D) genetic engineering.

How are the rings of the gas giants theorized to have formed

Here, B represents the allele for black hair and b represents the allele for white hair. If both the rabbits crossed had genotype Bb, what will be the phenotypic ratio for the observable monohybrid crosses (complete dominance) ?

Qualities of a stone that make it a gemstone. A. usefulness, profitability B. lightness, durability C. ilmenite, rutile D. automobiles, aircraft E. beauty, rarity

Which organisms feed on the remains of dead plants and animals?

Taphonomy is the study of what?