Look at the photosynthesis reaction. 6CO, + 6H,0- CoHO6 + 60,
What is produced as a result of photosynthesis?
O Glucose and oxygen
O Carbon dioxide and water
O Glucose and chlorophyll
O Water and light

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes