Why does that person keep putting that in the comments ugh 6
Answer:B
Explanation:provitamin A is preformed vitamin A .. The best source of these are animal sources than plant sources.. Best sources include diary foods,, meat and fish.
Answer:
#carry on learning
hope it's held
mark me as brainliest
All living cells need energy to function in order for the chemical reactions occurring in the cells to take place. In humans this energy is obtained by breaking down organic molecules such as carbohydrates, fats and proteins.
B. <span>Lithium has a more protons, neutrons, and electrons.</span>
Answer:
conduction, convection, and radiation.
Explanation: