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)
Dogs, no matter what breed they are, they are all of the same species and therefore can breed with each other and create fertile offspring
I pray this helps you :)
B.
Humans are also part of ecosystems and if they cease to exist, human well being will be affected.
A) The data to support his hypothesis, so he should investigate if the same change happens in the density of solid water.
It is c) hair follicle because it is where the hair is started at the roots.
