Write down any observations you have made regarding the effect of pollution on the environment.

Pollution refers to the introduction into or the presence in the environment of a thing or a substance, which has poisonous or harmful influences.

The pollution is affecting our surrounding or environment in a drastic way. The pollution from cars, oil spills and littering can exhibit a major influence on the environment.

It can harm the crops, which affects the food we eat, the waterways, and the air we breathe in due to overriding of greenhouse gases. All this simultaneously also exhibit a certain amount of influence on the animals as well.

prophase: we can observe the chromosomes to coil up and condense. they become visible. nuclear membrane and envelope disintigrate.s

metaphase: chromosomes align at the center, the metaphase plate. spindle fibers attach to centromeres of the sister chromatids. they meet at kinetochores.

anaphase: sister chromatids are pulled towards each opposing centromere, set on different poles.

telophase: chromosomes are now clustered up only on either sides of the cell. nuclear membranes reform, and a new cell wall forms along the cell plate. this will lead to cytokinesis, the process that divides the cell membrane and forms the cell wall.

c. establishing proper sleep hygiene