What building should represent the nucleus, and why?

A) factory:manufacturing

B) city hall:control center

C) power plant:provides energy

D) highways and streets:transportation

Give an example of a free-living flatworm and a parasitic flatworm

Which of the following have been changed or altered due to climate change. A. Droughts B. Flooding C. Melting of polar ice caps D. All of the above

Look at the sketches. The sketch on the left is of a fish embryo, and the sketch on the right is of a pig embryo.

Explain the concept of growth using these terms: differentiate, meristem, elongation, and vascular cambium.

In which part of the river would you expect to find high oxygen levels, low nutrient levels and low biodiversity levels? A. 3rd to 5th order streams B. 1st and 2nd order streams C. High order streams and rivers D. near the headwaters or source

Why did mendels use characteristics that only had 2 options? how did this aid in the development of his theories?

8. Modern fishing practices threaten biodiversity mainly through the

What is transpiration, and how does it occur within a plant

Describe each of the four mechanisms that cause air to rise.

Can a solution have a color?