Question

ada and elijah have decided to do an experiment testing how sunlight affects plant growth. the students choose the same type of plants, soil, pots, and amount of water they give the plants. they also make sure each plant is put in their designated area for the same amount of time each day. one plant is placed outside, one in front of a window, and one in a closet. data is collected every day for a week. their results show that the plant outside grew the most and the plant in the closet has the least amount of growth. what are the constants in the experiment? plants soil sunlight closet water all living things have cells, either one or many. this characteristic of life is called ____. green theory all - in - one theory cell theory big bang theory

Explanation:

Constants are variables kept unchanged. The experiment controls plant type, soil, water amount, pots, and daily time. From options, plants, soil, water are constants. The theory stating all living things have cells is Cell Theory.

Answer:

plants, soil, water
Cell Theory