Select the correct answer. Scientists recentiy discovered a species of bacteria that's capable of photosynthesis, but it's anaerobic and doesn't produce or use oxygen for respiration. Which process will be absent in this organism?
A. Calvin cycle
B. election transport system
C. glycolysis
D. Krebs cycle​

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground