Which contributes to the greenhouse effect?

A. moving tectonic plates

C

B. warming water during El Niño

C. burning organic matter

D. eroding rocks and soil

And a carbohydrate do carbon hydrogen and oxygen exist in a 2:1:2 ratio?

Describe two common waxes produced by organisms

How are bacteria used in genetic engineering?

High air pressure means that the air is (blank A.) and (blank B.). Choices for (blank A). 1. lighter 2. higher 3. nearer 4. colder Choices for (blank B.) 1. further 2. warmer 3. lighter 4. heavier

Greenhouse gases trap

This is a genetic mutation caused by the insertion or deletion of one or more nucleotides that changes the amino acid sequence from the site of the mutation forward.

WhAt is sceince in english

The development of some organisms, like sea turtles, are affected by the temperature at which the eggs are incubated. Typically, cooler temperatures produce more males, and warmer temperatures produce more females.

What is one function of the pyloric sphincter? a. secretes hormones into the stomach b. prevents the contents of the small intestine from backing up into the stomach c. secretes acid into the stomach d.

What are some examples of how environmental factors affect genetic variation and influence natural selection