Identity the Independent variable
QUICK CHECK
Read the observation, question, and hypothesis. Then, choose the independent variable from the list.
• Observation: Bread seems to turn moldy faster in summer than in winter.
Question: Do hotter summer temperatures turn bread moldy faster?
Hypothesis: Bread turns moldy faster at higher temperatures.
The independent variable is
bread,
mold.
Summer
temperature
DONE

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.

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring