Theories can be proven by observations alone.

T or F?

Suppose that goats have one gene that codes for color, where a is brown and a is white. the goats also have another gene that codes for height, where b is tall and b is short.

Which of the following would be an example of the analytic process of comparison? A - Determining if a blood sample was from a human or an animal B - Determining that a sample of blood from a crime scene belonged to a suspect C - Determining whether

How could you predict the color a tree's leaves will turn in the fall

Which of these pairs is in Kingdom Fungi? A. mushrooms and bacteria B. diatoms and water molds C. mushrooms and yeast D. protist and virus

Organisms that can make their own foods are autotrophs what are two examples of autotrophs

Explain the meaning of the symbols as they are used in this expression. A + B C + D Question 1) A and B are: Question 2) C and D are: elements only molecules only elements or molecules reactants products

Monohybrid cross is made between plants that

Oxygen is most less abundant in water than air. Air contains 21% oxygen but the oxygen content in water is only 0.001% What factors (physical and biological) can affect the levels of dissolved oxygen in the gulf waters? Think of oxygen cycle

Which epoch covers the time from 5 million to 1.8 million years ago? 1. Eocene 2. Miocene 3. Paleocene 4. Pliocene

Who pays for most of the scientific research done in the United States