Biotechnology can be used to transform bacteria so they are able to make human proteins, such as insulin. It can also be used to create transgenic crops, such as crops that yield more food or resist insect pests. (I copied this off the web so just paraphrase)
Matter is anything that has mass and occupies space. There are three different states of matter- solid, liquid, and gas.
Cytokinesis is the point at which a cell with duplicated genetic material becomes two daughter cells with identical DNA.
The answer is B
Hope this helps