A student drew the following flowchart to show the movement of nutrients.
Factory → Air → Plants → Animals
Which process is the arrow between the factory and the air likely to
represent?
A. Fixing nitrogen
B. Burning fossil fuels
C. Growing plants for food
D. Carrying out photosynthesis

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

i need

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 .