Patrick wrote the following examples of homeostasis: Example 1: An athlete sweats and pants after running a race Example 2: Animal fur stands erect during cold weather Example 3: Blankets are used to keep warm in winter Example 4: The hair on our skin stands up straight when we feel cold Which example is not correct?

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.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.