In experiment 2, explain why the number of action potentials generated varied with increased stimulation frequency.

Which organelles are involved in energy conversion

The diagram illustrates the activity of vesicles during a cellular process.

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.