B. theory
if many people perform the experiment and conclude the same things/ come to the same results, the hypothesis then becomes a theory. A theory is an idea that is widely accepted as true, but not 100% proven factual (ex: the theory of gravity)
The organelle that sorts proteins so they can be used by the body is the A) The Golgi apparatus (also known as Golgi bodies).
Answer:
1) Worldwide 70% of freshwater is used for agriculture.
2) Water scarcity is the lack of sufficient available water resources to meet the demands of water usage within the region.
3) Water scarcity can be fixed by developing water filtration systems, promoting water stewardship, protecting wetlands, improving irrigation efficiency, and increasing water storage in reservoirs.
4) bottled water is meant 100% for human consumption, this is one of the most important and efficient uses of water considering tap water is only used for human consumption 2% of the time due to the waters sanitation
3. A. They help separate the chromosomes
Spindle fibers attach to chromosomes and pull them towards different poles of the cell during the final phases of mitosis. The result is two identical cells with the same chromosomes.
4. C. A cell plate
A cell plate is a structure found in plant cells on the top and bottom of the cell. It is a perforated wall made of cellulose and it allows for substances to move in and out of the cell, as the outer most layer of a plant cell, the cell wall, is impermeable.
