Vaccines and shots are typically made of a small controlled portion of the virus or disease to cause immunity to the large scale types.
The cellular division that changes the chromosome ploidy number from 2n to 1n occurs during the Metaphase of Meiosis II
Answer:
Greenhouse gases keep our planet livable by holding onto some of Earth's heat energy so that it doesn't all escape into space. This heat trapping is known as the greenhouse effect.
Explanation:
Answer:
oxygen. And yes answer this 2.
Prepare a conversation (dialogue) between two friends explaining about the causes and effects of environment pollution and give it a suitable topic. (About 180 to 200 words)