The correct answer would be D, gravity. As moving water will cause rocks to erode as well as wind, and animal habitation.
The answer is Photosynthesis
Labeo = gills
Dolphin= pisces
Tadpole = hibernation
snake= internal fertilization
Eagle = aerial mode of life
Human = mammals
2 and 3. Seeing as only 1 parent is producing the offspring, it’s bound to have be identical. Flowering plants can be produced asexual or sexually so it has to be 2 and 3.
Answer:NH2 side group and COOH side group.
Explanation: