The amino acids for beta hemoglobin found in five species were compared to the amino acids found in human (homo sapiens) beta hemoglobin. the number of sequence differences was recorded. based on the molecular data, which species is most closely related to humans?

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.

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

How would the function of synovial joints be changed if they lacked joint cavities and the bones were united instead?