I have the following microorganism and I need to make a dichotomous key and use tests to break them up. I don't know what the best test is. - Bacillus subtilis
- Bacillus megaterium
- Clostridium Sporogens
- Corinebaterium xerosis
- Geobacillus stearothermophilus

Please help.

Which skill, if it cannot be performed by a 3-year-old child, should alert the nurse that the child may be developmentally delayed?

Anybody who knows ap biology, can you friend or message me

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.