What is the smallest size category of soil (less than 0.002 mm in diameter)? a. silt b. sand c. clay d. gravel

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

What controls activities within a eukaryotic cell?

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?