Which of the following is NOT an expected consequence of global warming?

A) less biodiversity

B) more heat waves

C) more conflicts and wars

D) fewer insect pests

What is a special property of stem cells? A. They only require half the energy of a regular cell. B. They don't need to divide. C. They can perform the same functions as any specialized cells. D. They can turn into a specialized cell

Which of the following joins two pieces of DNA together

Green olives may be preserved in brine, which is a 20-30% salt solution. How does this method prevent contamination by microorganisms? Green olives may be preserved in brine, which is a 20-30% salt solution.

How does an individual cell accomplish a wide variety of activities? A. Molecules are transported in and out. B. The organelles have specialized functions. C. The plasma membrane divides up the tasks. D. All cell parts are similar.

Which structures in the diagram are composed of RNA?

How are the Earth's crust and humans the most similar according to these graphs? a The largest percentage of both is oxygen. b Silicon is rarely found in nature. c Chemical reactions occur with similar frequency in humans and the Earth's crust.

What is the difference between active and passive cellular transport?

Sponges have no "true tissues." What does this mean? Select one of the options below as your answer: a. They perform body functions by diffusion. b. They have organs for specific functions. c. Similar cells do not cooperate together.

1. For calculating work, the force and the distance must be in the same

Which phrase best describes the usual form and function of a flowers sepal A. Has a long slender stalk to make the pollen accessible B. Is leaf-like and protects the developing flower C.