a population of bacteria is treated with an antibiotic. because of variation in the population of bacteria, what is a possible outcome of the treatment?
a) the population will increase rapidly.
b) all of the bacteria will be resistant to the antibiotic.
c) the population will be better able to obtain a food source.
d) some of the bacteria may be resistant to the antibiotic and survive.

Which group of molecules are targeted by the kinases in order to control this movement

What organs comprise the respiratory system of a bird

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?