Plants as well as brown, green, and red algae show a basic life cycle which involves the alternation of generations between a(n)

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

In "the pig," what is the main effect that the piglet initially has on kibuka?