Plants are green because

1. Choose an element (1-20) from the periodic table. 2. State the electrons, protons, and neutrons. 3. Give the electron configuration for the element 4.

What parts of the world are deserts located?

The process of cell differentiation is not well understood but involves the turning off or on of genetic information in the cell. a. True b. False

Name two other factors that plants often compete with each other for

This bonds to thymine (T) in DNA.

Which organelle provides a protective covering to the cell and controls what enters ande leaves? A. lysome B. cell membrane C. cytoplasm D. ribosome

What is dominant lethal and recessive lethal?

Long-term effects of alcohol use: - diminished function - fewer white blood cells the long-term effects of alcohol use listed above match which body system? a. immune system b. nervous system c. digestive system d. cardiovascular system

Interestingly, even though hemophilia in the royal families began in England, they were actually the only one of these four families to NOT be affected by it.

What are the seven classification levels in Linnaeus' system?