Some scientists believe that sickle-cell anemia is a beneficial mutation because it:

increases life expectancy

provides immunity to diseases

increases resistance to malaria

adds new information to DNA

What does the discovery of radiocarbon dead methane near deep-sea hydrothermal vents tell researchers? A. Methane does not contain carbon-14. B. It is possible for complex organic molecules to form from abiotic factors. C.

What organelle whose function is to sort and package materials such as proteins and carbohydrates into vesicles. These vesicles are delivered to certain part of the cell or exported from the cell. Select one: a. Golgi Bodies b. Cytoplasm c.

What three environmental factors are making meeting this demand even more challenging

Insects are responsible for the destruction of a significant percentage of potential food harvests every year.

How the movement of the water will affect a cell if transferred tohypotonic solution to hypertonic solution

You need to prepare a heparin IV bag of 25,000 units in D5W 500mL. Your pharmacy usually uses 2.5mL of 10,000iu/mL to make these bags, but the only available strength of heparin in your pharmacy is 10,000iu/10mL.

What natural element is one of the best preservers of prehistoric time

A client is diagnosed with a spontaneous pneumothorax. which physiologic effect of a spontaneous pneumothorax should the nurse include in a teaching plan for the client?

What is the effect of taking an antacid on a person's ability to digest proteins?

How can a robin have a ddt concentration of 444 ppm even though the soil contains only 10 ppm of ddt