Astudent's tonsils become infected and she has them removed. what condition does she need to be careful of in the future?

she will have a reduced ability to fight blood-borne pathogens.

she will have a reduced ability to fight waterborne pathogens.

she will have a reduced ability to fight food-borne pathogens.

she will have a reduced ability to fight airborne pathogens.

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.