They were told to work in pairs, observe the animal picture, and list some characteristic they could use to classify that animals into groups such as vertebrates. what characteristics do all animals have in common

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

1. which of the following transport mechanisms utilizes energy? a. osmosis b. diffusion c. facilitated diffusion d. endocytosis

You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.