A student conducted an investigation to study gravitropism. The control group was planted normally, while the experimental group was

planted upside down. After seven days, the control group looked

normal. The experimental group after 7 days the roots started to grow

toward the direction of gravity.

The transport tubes from food came down the plant are called?

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.