What would happen if crossing over no longer occurred in the human meiosis

According to the law of conservation of matter, in any food chain we know that A) the quantity of matter in producers and consumers is always equal. B) matter is created at the start of a food web and destroyed in the end.

What is another name for evolutionary relationship?

The flat sides of a crystal are called faces. How many faces does the hexagonal crystal have?

Directional selection only occurs in response to naturally occurring events. a. True b. False

Which type of heat transfer takes place in a vacuum?

Primary differences between archaic homo sapiens and modern homo sapiens is

What would be the consequence of of absence of tRNA in the cytoplasm?

Water which is returned to the environment after secondary treatment is known as:

Which tool is best used to predict the outcome of various genetic combinations?

What part of the brain consists of two large hemispheres?