The answer is Fine Motor Skills
The child is using his wrists, hands and fingers in coordinated movements to place the pegs in the holes which do not require gross motor skills. Unlike fine motor skills that encompass small movements, gross motor skills involve a coordinative movement of more substantial body parts such as legs, arms, and the body.
The branch of biology dealing with interactions along organisms and between organisms and their environment is called Ecology, I believe.
It measures the total rate at which photosynthesis or chemosynthesis happens in a system.
Answer:
Heat causes liquid and frozen water to evaporate into water vapor gas, which rises high in the sky to form clouds.
Explanation: