How can models and simulations be used to gain insight into natural events? What are their limitations?

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla