I the otter , sea urchin , kelp community , what trophic level is the kelp ? A. Producer
B. Primary consumers
C. Secondary consumers
D. Tertiary consumers

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

What is the process of pulling apart an n2 molecule nevermind i got it