Why are the ventricles of the heart so much larger than the atria of the heart? the ventricles receive blood from the rest of the body. the atria only receive blood and the ventricles have to pump blood to the lungs or the rest of the body the ventricles only carry oxygenated blood the atria only have to pump blood to the lungs

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

Why are current extinctions of concern to enviromentalists?

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales