The primary purpose of a plant's flowers is... a) To produce nectar.
b) To provide food for insects.
c) To make the plant appear more attractive.
d) To produce seeds.

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

When ash and dust begin to settle on the ground, they eventually become compacted by