Answer:
they are heterotrophic and can produce their own food unlike things like microbes who rely on other things to live. they are also multicellular unlike most bacteria (mushroom is an exception)
A photograph of all the stained, prepared chromosomes in a eukaryotic cell is referred to as a karyotype
Uhhh that's False. There's really no risk for that unless someone put some type of drug/ poison in it.
Your answer would be... B. The climate on Earth has changed over time.