How many continents and oceans does the

Earth have?

Which of the organisms can produce offspring that are genetically identical to the parent organism?

The technology for an object in motion to remain motion is called orbital speed

List four catastrophic events:

Summarize the reasons why systematists separated Domain Bacteria from Domain Archaea.

Vaccines are used for viral infections because they ... A) teach the body how to digest viruses in the intestines and dispose of them in waste (like feces) B) vaccines are for bacterial infections not viral.

Access to water is critical to survival in plants. Since competition reduces fitness, natural selection tends to favor species that partition available resources.

Assuming that a mountainside, which slopes and has a plain, which is flat, received the same amount of rain, which is more eroded?

Which would least likely be seen on an information pamphlet for red tide? People tend to stay out of the water in the area of a red tide. People are warned to avoid eating shrimp and lobster.

Resident microflora: a. can be found in the stomach and are adapted to acidic conditions b. may be responsible for opportunistic infections in immunocompromised c. may be permanent or transient

Scientific thinking: how can scientists assess the health risks of trans fats