“Infectious” means
a. the infected person can pass it on to another who contracts the same illness b. the infected person can develop symptoms again in the future c. the microbes spread airborne to many people at once

Which event would lead to primary succession of a forest?

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is

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