Changes in color and smell.
Testing facilities that engage in animal testing dispose of both animals and dangerous chemicals, food waste, and a variety of supplies used during the testing process. Not to mention, animal testing has a heavy impact on water and air quality. Additionally, animal testing is cruel and ineffective. Animals don't get many of the diseases that humans do. For example, major types of heart disease, many types of cancer, HIV, Parkinson's disease, and schizophrenia. 100 million animals are killed each year due to animal testing.
I think it's plastic bag. I'm taking the test right now.
Answer:
The answer is D, the viruses use the body's cells to make new viruses
Explanation:
For example, see the lysogenic and lytic cycle. The lytic cycle involves the virus taking over metabolic processes of the cell in order to reproduce. Probably skip the lysogenic cycle since it does not kill the cell.
Answer: people kiss in relationships because that is considered one of the ways to say I love you. Or it is just because you wanna see if they got them soft lips. And you make out one of two ways. Way one: no tongue. If you wanna do it this way just kiss them like you would normally do except open and close your mouth as he/she does. Way two: use tongue. You wanna kiss normally but when both of you open your mouth stick your tongue in. It will be weird the first time but it will be worth if after a couple times. :)
Explanation: