HeLp. "How many times does a person's heart beat in their life? How many gallons of blood does it pump? (Estimate that the heart pumps 50 3 of blood in each beat, you should take as a reference its beats per minute and an average life of 70 years)"

What is the function of nucleic acids

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production