What is common to all cells?

a. all cells have a cell wall

b. all cells are photosynthetic

c. all cells divide to form new cells

d. all cells have a nucleus?

Why might it be important to preserve areas with high biodiversity?

What are trace fossils?

Darwin studied actual birds on the Galapagos Islands instead of using a simulation, as you did in this lab. Studying natural selection in the field can be challenging. List at least three possible challenges Darwin might have faced.

A scientist studying the bear creek swap which is what most of the year and is filled with such animals as alligators beers in numerous kind of fish what kind of ecosystem bear Creek swamp

What makes finches in the Galapagos Islands a good example of speciation? A. Galapagos finches are not matched to their environment. B. Galapagos finches do not have to compare for shelter. C. Galapagos finches teach each other new adaptations. D.

What are at least 5 important words associated with the water cycle? What do they mean? Why are they important?

Which of the following organisms is NOT a protist? a. water molds c. Amoebas (protozoans) b. Escherichia coli d. Diatoms (algae)

A 56 year-old pro golfer is having mohs micrographic surgery for skin cancer on his forehead. the surgeon performs the surgery with two stages. the first stage includes 4 tissue blocks and the second stage includes 6 tissue blocks.

13. Excess salt is removed from the body through sweat glands in the skin, This is an interaction between systems.

a cell with 5% salt concentration is placed in a beaker with 1% salt concentration. what will happen to the cell over time