Answer:
the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
Meiosis is when the cells divide so I’m going. To say it is b
Answer:
A/D
Explanation:
D, Fertilizers put more sulfur in the ground than their should be.
A, fossil fuels, could also be the answer. When we combust fossil fuels we release the sulfur in them into the atmosphere when they should not be in the air.
Answer: Bangladesh, Myanmar, Vietnam, and Thailand.
Explanation:
Answer:The placement of fossils throughout the sruface layers of earth
Explanation:
