When an experiment shows that one variable makes another variable change and no other variables have any effect the experiment shows

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra