Why are coal, natural gas and oil referred to as fossil fuels?

Distal condyle of the humerus that articulates with the ulna. True or False

Which of the following cell structures is responsible for giving you energy to run? A. cell membrane B. mitochondria c. nucleus D. ribosome

Why can't males be carriers in X-linked gene inheritance?

Liquid water turns into water vapor at which step in the water cycle

Which of the following best relates behavior and evolution? A. Most behaviors aren't influenced by genes and, therefore, aren't able to evolve. B. There's no link between inherited behaviors and evolution. C.

Ecosystems function independently and in isolation from each other. a. True b. False

If you made a change in the promoter sequence in the dna that inactivates the promoter, what would happen at the rna level? the mutation of the dna would be carried through to the rna sequence.

4) What is the main factor that contributes to carbons versatility? a. It has an equal number of protons and neutrons b. Its outer shell electrons are evenly spaced c. It has a four electrons in its valence shell d. It is a very large molecule

Write a paragraph explaining what photosynthesis and cellular respiration are and how they are dependent on one another. Include the reactants and products of the equations to support your statements. Use a minimum of 5 sentences.

Use the drop down menu to complete each statement about contour lines