Read the video transcript from Dr X and the Quest for Food Safety. What most likely is the purpose of the rescue scene at
the beginning?
to teach viewers about cross contamination
to scare viewers about cross contamination
to make cross contamination funny to viewers
to make cross contamination exciting to viewers
100 POINTS

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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.