Which of the following factors of soil composition can influence the growth rate of a plant?
A. presence of decomposed organic material

B. pH of the soil

C. presence of minerals

D. all of these

Name the organism that belongs to the kingdom protista.

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred

Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?