Which situation is a good illustration of a biologically resistant species? The answer is (b) a staph bacteria in a hospital that is not killed by penicillin or several other antibiotics

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

Which organ controls breathing? lungs alveoli heart diaphragm

Which individual below would be considered heterozygous? a.dd b.dd c.dd