Nucleic acids are one of the four major macromolecules. The main functions of nucleic acids are to

What is produced at convergent plate boundaries? a. New seafloor b. Oceans c. Earthquakes d. Mountains

Describe the helical and coiled-coil structures of either collagen or α-keratin. What type of covalent bond holds the coiled-coils in staggered arrangements to form larger fibrous structures of this protein?

2. If the pH of water is altered by sulfur oxide, nitrogen oxide, or carbon dioxide, what effect can this have on our atmospheric water?

How is a baby formed? Biology

Explain the differences in the types of clouds. Citrus, Cumulus, Stratus and Cumulonimbus.

How does the location of DNA in animal cells compare to DNA's location in plant cells? A. Animal cells have DNA in their nuclei and mitochondria, while plant cells have it in their nuclei, mitochondria, and chloroplasts. B.

For each domain List one example of an organism that is found there

If the women does not get pregnant, then the corpus breaks down and the level of progesterone stars declining. Once progesterone decreases what happens to the lining of the uterus?

2. Explain the purpose of the phospholipid bilayer.

List three examples of mutagens.