A dichotomous key is two paired sentences that have contrasting characteristics. That's all i know
It lights up the area its in and can start a fire
Oil sticks to birds preventing them from flying. Whales and dolphins and other creatures that use blow holes can get oil into their respiratory system, making it difficult to breathe. Animals can also ingest the oil. This can be fatal and/or deadly in the short or long term.
I think it is a or c a basic unit of a lipid that consists of single and double carbon to
An amino acid is a protein, there is 4 groups Carbohydrates, lipids, Proteins, sugars