Help it’s a big test ? If you tell me them three and with reason I’ll mark you as brainleist

According to the cladogram, which organisms have roundworms as a common ancestor?

Astudent measured the amount of carbon dioxide (co2) produced by yeast during an experiment. use the data in the table at the right to answer the questions below. which variable is the dependent variable?

In which area of the neuron is an action potential initially generated?