Chemistry

Fox

25 June, 21:55

A student wants to investigate abiotic factors that affect tomato plants.

He obtains four identical tomato plants.

Which of the following investigations might he perform?

A. He could expose each plant to a different population of insects

and then measure how much each plant grows.

B. He could give each plant a different amount of water and then

measure how much each plant grows.

C. He could plant each tomato plant among different types of flowers

and shrubs and then measure how much each tomato plant grows.