Answer:
Active uptake.
Explanation:
This phosphate active uptake is mantained mainly by two systems: Pst system, which is only used in situations of phosphorus deficiency, when the level of the external Pi (inorganic phosphate) is lower than 20 micromolar. The Pit system is used constitutively, it means, at all time. These systems relies in several membrane proteins.
During mitosis, the chromosomes condense and attach to spindle fibers that pull one copy of each chromosomes to opposite sides of the cell.
Based on this explanation I think the answer would be 2 or B, the chromosomes are equally divided
Hope this helps
Trees are the main species dominates in forest. They're several different types of trees.
Your answer is Deoxyribonucleic, you can find it in DNA (and RNA) with adenine, thymine ecc...
Answer: B
Explanation:
Photosynthesis uses CO2 and water to make oxygen and glucose.
6CO2 + 6H2O → C6H12O6 + 6O2 This is the chemical reaction that occurs. Products are on the right and we can see glucose and oxygen are formed.
