Biodiversity is one key to the long term sustainability of life on Earth.

A. True

B. False

What is the probability that a normal visioned woman who marries a man that is colorblind will have a daughter who is colorblind? What is the probability that they have a son who is colorblind?

This area is known for major volcanic and earthquake activity. What is it called? 1. Plate tectonics 2. Pacific Plate Ring 3. Ring of fire 4. Ring of the Pacific

Which organ in the body regulates temperature

Which of the following is the correct definition of nuclear energy? A. energy of an object due to the random motion of its atoms and molecules B. energy an object has because of its motion or position C.

The power was off last night, and the yeast cultures in your incubator cooled down from 25 degrees to 20 degrees centigrade in temperature. to your great relief, you find that the yeast cells did not die.

Earth's magnetic field: a. changes over time b. remains unchanged c. does not affect solar winds d. is not affected by solar winds

Which statement is true about scientific theories and laws? A. A theory can never become a law B. If enough evidence is found for theory, it will become a law C. Theories have more proof than laws D.

Blood typing: who can donors donate to and who can receivers receive from? Know the Rh factor and how it relates to Rh antibodies.

Why is it important yo wash hands after an experiment

What is the driest biome on earth