Answer A
Substances that are polar in nature.
They easily form hydrogen bonds with water, therefore they dissolve in water.
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<u>Answer</u>:
The consequence of continued human population is food and resources shortage and global warming
<u>Explanation</u>:
The first and major problem is shortage of food because there is a limited source of food in our earth. Cultivable land is a fixed resource where we get our food which is limited. If the population is growing rapidly then there must be a shortage of food. The other major problem we face now is global warming which is due to the increasing population and the emission of carbon dioxide rapidly and it effects our environment. Increasing human population pollute our earth in a drastic way which will affect our environment and our future generations.
Osmosis is the diffusion of water in high to low concentration. It doesn’t use energy. It helps equal out the solute concentration.
Cell cycle means... A cell cycle is a series of events that takes place in a cell as it grows and divides. A cell spends most of its time in what is called interphase, and during this time it grows, replicates its chromosomes, and prepares for cell division.