Which of the following is one main use of satellites?

A. Launching deep space-expeditions

B. Controlling the whether

C. Observing earth's surface

D. Preventing ozone depletion

Natural selection can operate on predator populations as well as on prey. Suppose that over time trees became covered in lichen and the proportion of light moths increased to nearly 100%. What is the most likely consequence for predator populations?

Genes can be transferred between prokaryotic cells when they exchange

How are weathering, erosion, and deposition related?

Do jelly fish have eyes, and mouths? If so, why cant we see them?

Which process involving dna creates a dna pattern or fingerprint unique to an individual person

Which of the following is an impact of growing the same crop on a farm for several years? Improved soil quality Decrease in plant diseases Increase in diversity of plants Decrease in the fertility of soil

Using forceps and scissors cut a small piece of liver and add it to the test tube. Push it into the hydrogen peroxide with a stirring rod. Observe the bubbles. What gas is being released?

The venom of cobras contains a mixture of substances that have a variety of physiological effects. One substance in the venom works by preventing acetylcholine from binding to muscle receptors. How does the venom affect the prey of the cobra?

Imagine you discover a new human parasite like T. gondii that forms cysts in the brain. You suspect it is altering human behavior. You also determine that it is transmitted through sharing food.

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b.