Harriet is testing the hypothesis that her cat is faster than her dog in a short sprint. she times her cat, mittens, as it runs 30 meters. she then times her dog, mandrake, as it runs the same thirty meters. animal time (seconds) mittens 3.4 mandrake 4.1 can harriet conclude that her cat is faster than her dog?

In a relatively small iguana population the allelic frequency is tracked for three generations. webbing is a recessive allele; no webbing is the dominant allele. during one very rainy spring and summer, a flood washes all the iguana without webbed feet out to sea. by the fall, and three generations later, you have the gene pool seen here.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community