Which of the following is the adaptation that allows animals to survive in high altitudes, which contain lower levels of oxygen? a. Migration b. Higher levels of hemoglobin c. Insulating feathers d. Higher body temperatures Please select the best answer from the choices provided A B C D.

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis

What is a dendrite and what does it do?

2pomis which of the following would be a valid hypothesis for a scientific investigation about how transportation affects food security? alcannotatiord foods purchased from the local farmers market. o b. how does the distance a food travels affect its affordability? o e foods that travel great distances cost less than foods bought o d why do local farmers markets have food with such high prices?