How long ago did oceans begin to form?

12.5 MYA

137 MYA

285 MYA

3800 MYA

Generally, what is the relationship between an organism's size and its biotic potential?

Animals that live on the shoreline can adapt to the waves by

When building in a swampy or marshy area, it is usually necessary to drain the swamp before starting to build. While this is good for people, it may not be for animals that were living in the swamp. Why?

Which best describes the age structure of a population with zero population growth?4 The majority of people are of prereproductive ages in a broad-base pyramid age structure diagram.

In guinea pigs, assume black coat is completely dominant over white. to determine whether an unknown black guinea pig is pure or hybrid black, it should be crossed with

Which of the following describes a relationship of commensalism? A. Oxpecker birds eat parasitic ticks off the backs of zebras B. The tapeworm latches itself in the intestines of a rat feeding off all the nutrients eaten by the rat C.

A substance directly involved in cellular communication within the human body

Scientists try to predict the location of major earthquakes based on which of the following? location of fault zones location of a mountain location of an ocean location of the science lab

What Are The Branches Of Botany?

Rocks, temperature, and water ARE what part of the environment