“Based on genes that have been activated, a cell breaks down important cell parts, essentially causing death.” This statement is a description of what process A. Determination
B. Apoptosis
C. Homeostasis

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 of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a