Please help me!!! Oral groove in paramecium is situated on
a. Dorsal side
b. Lateral side
c. ventral side
d. none

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

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

What in scientific term why the salty popcorn causes this thirst