A hypothetical species of bacteria has a shape polymorphism; some individuals are spherical, while others are opvid. The ovoid morph is determined chegg.

What protects the lining of the stomach from acidic gastric juices?

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

Which sequence correctly shows the path of carbon dioxide during repiration?