2. Which of the following is not an internal or external factor that controls cell division? When a neighboring cell grows, its cell membrane is touching its neighbor.
chemical messengers like kinase and cyclin
Apoptosis is a special set of controlled steps in which a cell dies intentionally.
O Signal receptors on the inside of the cell membrane detect overstretching of the cell membrane when a cell gets too large

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

Which best describes what you will do in the reaching your academic potential course?