Thinking back to our unit on the human body, what are some ways that sports drinks could affect teens' bodies?

The outer cells of a blastocyst become the, an organ that offers protection and nourishment.

Galápagos medium ground finches are found on Santa Cruz and San Cristóbal islands, which are separated by about 100 km of ocean. Occasionally, individuals from either island fly to the other island to stay.

Salt, nacl, is formed by the ionic bonding of sodium and chlorine. the ions, one sodium and one chlorine, have a charge. what is the overall charge of the nacl molecule? a.-2 b. 0 c. 1 d. 2

What is about 100-220 m in length and carries the sperm of a plant? a) spore b) leaf c) pollen d) flower

You may have learned about the sheep clone, Dolly, in your science class. Although this experiment was greeted as a great success, there are many problems with cloning.

Failure of your immune cells to recognize MHC proteins on your normal body cells might result in which type of condition? Select one: a. Leukemia b. Auto-immune diseases c. HIV d. Cancer

The purpose of the Human Genome Project was to: a. map the nucleotide sequence and identify the genes on each human chromosome. b. identify spontaneous alterations in genetic material caused by teratogens. c.

Which of the following does not belong together? A. endothelium B. mesothelium C. membrane capsule D. serous membrane E. all of the above belong grouped together

Adrenergic synapses release the neurotransmitter in the

List three organisms transported by ocean currents.