He is a Dutch scientist who discovered that plants take in carbon dioxide and release oxygen during the day, and during the night the plants take in oxygen and release
carbon dioxide like animals and human beings. Find out the name of this great
scientist and write in the space provided.

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Which of the following human activities resulted in the growth of the north american deer population?

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting