Suppose you found a fossil of a clamshell what can you conclude aboth the once-living organism and how it became a fossil?

Myrmecia pilosula actually consists of several virtually identical, closely related species of ants, with females having chromosome numbers of 18, 20, 32, 48, 60, 62, and 64. the males are haploid, and each gamete contains the n complement.

In combination the brain and the spinal cord make up the

Juan walked 420 meters in 17.5 seconds. What is his speed in m/sec? (Do not include the units in your answer.)

How does the population density of india compare to that of the americas?

All bacterial toxins are proteins. a. True b. False

What is the reference between relative dating and absolute dating

An amoeba is a unicellular organism, which doesn't have a stomach for digestion of food. How does food storage and digestion take place in an amoeba?

Select all of the answers that apply. What major factors affected earth's changing climates?

How does mimicry influence the behavior of predators?

The surface of a bone that articulates with another bone (forming a joint) is covered with