If a kitchen washcloth harbors microbes that can be transmitted to an individual to cause disease, then the washcloth is considered A. a pathogen

B. a biofilm

C. a virus

D. an endospore

E. a fomite

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred

Jellyfish sometimes squeeze in the sides of their bodies. this pushes a stream of water from the back end of their bodies. according to newton’s third law of motion, how will this behavior affect of the jellyfish ?

Earth is tilted on its axis. which of these would not exist if earth had no tilt?