The mouse and the ant are considered to be
a) producers
b) primary consumers
c) secondary consumers
d) tertiary consumers

(an explanation of this would be most to me as well! )
you! : *

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment