The mass of some corn plants at the end of their growth period was 6 tons per acre. Most of this mass was produced
from
(1) water and organic compounds absorbed from the soil
(2) minerals from the soil and oxygen from the air
) minerals and organic materials absorbed from the soil
(4) water from the soil and carbon dioxide from the air

hmu shawty u fine as hell

explanation:

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.