A cell with 2cm sides has what surface area? note: the web quest says to think of it as a cube.

The mature red blood cell contains a nucleus. a. True b. False submit answer exit quiz

Why are the coral reefs suffering

How do you call a prokaryote kingdom that typically live in oxygenated environments, and are not as adapted to harsh environments as the other prokaryote kingdom?

What causes the phases of the Moon as seen from Earth? A. Light from the Sun reflects off the Moon as it orbits Earth. Hundreds of thousands of miles lie between the Moon and Earth. B. Earth's shadow projects onto the Moon. C.

A nurse caring for an older adult who has been diagnosed with a urinary tract infection checks the patient's temperature on admission and finds that it is 96.6°F. Which of the following describes how the nurse should interpret the finding?1.

Adaptations areA. unfavorable traits in a particular environment. b. favorable traits in a particular environment. c. traits that are acquired as an organism lives its daily life. d. traits that cause an organism harm.

Why are scientists who are searching for life on other planets studying archeabacteria

What term labels the sounds made by the blood when blood flow resumes after it has been cut off briefly by a blood pressure cuff?

Which organisms represent the most biomass in anWhich of the following is a natural source of carbon emissions? ecosystem?

What information would you have to know to determine the toughness of a solid? how much kinetic energy it absorbed before it brokeits mass and volumewhat materials are able to scratch itits mass