Comparative Anatomy Classify the structures as homologous or analogous, depending on their structure and function.
1. legs of humans and limbs of elephants
2. fins of dolphins and flippers penguins
3. feathers of birds and scales of reptiles
4. arms of humans and wings of bats
a. Homologous
b. Analogous
c. Analogous

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

c is the correct answer!

answer; aerobic conditions; citric acid cycle (krebs cycle) electron transport chain;         anaerobic conditions; fermentation; both glycolysis;