Which of the following molecules is the subunit of DNA that links together to form strands of DNA?

A. a codon

B. a polymerase

C. a phosphate base

D. a nucleotide

Which of the following is true of ecological succession? Select one: a. Pioneer organisms move into to new communities first b. Primary productivity decreases as succession proceeds c.

What determines the viscosity of magma m b

Find 8 elements named after towns

If you have 200 grams of a radioactive sample, how many grams would be left after three half-lives? a. 200 b. 150 c. 50 d. 25

What would most likely happen if a person increased the amount of saturated fat in his or her diet

which term refers to the structure that forms the surface of a cell separeting its conctents from the outside world

Who explored Texas, New Mexico, and Arizona in 1528, while lost for nine years? A) Hernando de Soto B) Francisco Vasquez de Coronado C) Cabeza de Vaca D) Juan Ponce de Leon

The part of the livestock female reproductive system that is between the infundibulum and the uterus and is also called the fallopian tube is the:

Is it better to have more saturated fat or unsaturated fat in your diet

What characteristics do all animals share?