Why si it rare for soft tissue fossils to become a fossil

Sponges can reproduce

The process by which sperm from one flowers pollen fertilizes the eggs in a flower of a different plant is

DNA is the hereditary molecule that determines hair color in humans. However, the DNA molecule itself is colorless. How does DNA determine the hair color of individuals?

A surgical puncture to aspirate fluid from the douglas cul-de-sac (the rectouterine pouch) is called

Two planets are orbiting a star. Planet A is closer to the star than Planet B. Which description explains the expected motion of Planets A and B?

A higher concentration of molecules cause a faster chemical reaction This is known as__.

Determine whether the statement is true or false, and why. "Only males can be carriers for x-linked recessive traits." A. False, it should read "Only males can be carriers for x-linked dominant traits." B.

What are two ways humans impact the carbon cycle?

In a standard monohybrid cross between purple-flowered and white-flowered peas, what fraction of the purple-flowered peas in the F2 generation would you expect to be true-breeding?

Definition of vascular tissue