Suppose a drought caused the local extinction of all insects, slugs, and clams this allowed the drought-resistant "deep stick bug" which live 12cm underground , to grow in population. using your knowledge of the step of natural selection and beak variations used in this lab explain how the change in environment would affect the population of birds. (at least two complete sentences)

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Plz ! what does it mean for an allele to be dominant?

This is the nitrogenous base only found in rna