The resistance of many bacterial species to antibiotics is an example of:

stabilizing selection

directional selection

disruptive selection

extreme selection

Of the four bases which other base does adenine most resemble and why

Why will the herbs and shrubs most likely replace the lichens and mosses?

Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

Which of these is an example of interactions between the atmosphere and hydrosphere? A. formation of snow B. cracking of rocks due to heat C. destruction of houses by wind D. uprooting of trees during tornadoes

Which is true of secondary succession? A. It happens after new land is uncovered. B. It begins on nonliving rock and land. C. It occurs in land and marine communities. D. It takes place on land that had no life.

What is a female cat called answers?

The cladogram of the kingdom Animalia shows the relationship of selected animals based on their shared anatomical features. The black numbered squares represent features that are critical for forming each branch in the animal kingdom.

Hurry! Explain why salt marshes are restricted to low energy coastlines

The father of a soldier who was killed 2 days ago is admitted after a serious suicide attempt. he is medically stable and has signed a no-harm contract.

Which of the following is a prediction based on the cell theory that all organisms are made of cells, and all cells come from preexisting cells?1. If you boil nutrient broth and place it in an air-tight flask, cells will appear in the broth2.