Aerobic respiration extracts more energy from a glucose molecule than any other type of respiration why might some organisms that can use aerobic respiration also retain the ability to use aerobic respiration

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

About how much of the cell mass is watet

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these