Carbon cycle can you guys me in cellular respiration and photosynthesis !

What is the role of the phospholipid belayer in cellular transport in living cells

What is the similarities and differences between bacteria and eukaryote?

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