What are the individual strands of supercoiled
DNA that are present during cell division?
A genes
B proteins
C nucleotides
D chromosomes

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called