Which is an example of an instinct?

A. A rabbit hides when it observes a predator.
B. A dog wags its tail when it hears a doorbell ring.
C. A boy pulls his hand away after touching a hot surface.
D. A dolphin swims through a hoop during an amusement park show.

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

The study of interaction between living organisms and their enviroment is called (a) phytogeography (b) ecology (c) phytosociology (d) ecosystem

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.