There are only so many resources that can be used and if all of them are used they don't have enough materials or food.
The astronomical unit, otherwise known as AU is used to measure long distances in the universe.
In photosynthesis oxygen is released to the atmosphere which means the third option is correct.
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There are several reasons that contribute to the high level of biodiversity found in the wetlands. Firstly it provides numerous animals and insects to find their food and breed easily. Also this wetland helps the animals to camouflage against their enemies. The wetlands provide home for abundance of marine animals. It is actually a place that maintains a natural balance.<span />
Answer: Exhaled air containing Carbon dioxide bubbles react with water to form carbonic acid . The solution turn acidic and turn from green to yellow.
Explanation:
Exhaled carbondioxide bubbles reacts with water to form carbonic acid, the solution will turn acidic. Carbonic acid is a weak acid that decrease pH. An indicator of it shows that the solution turns from green to yellow.
Co2+ H2O= H2Co3.
The solution then dissociate to give H ion and hydrogen carbonates ion.
Answer:The cell membrane controls the movement of substances in and out of cells and organelles. In this way, it is selectively permeable to ions and organic molecules.
Explanation:
