List three examples of how genes can be manipulated.

What type of cells have the DNA that is inherited by the offspring? A. Sex cell B. Somatic cells

At what temperature does sea ice form in the polar oceans? A. 0°C B. -0.5°C C. -1.9°C D. -2.4°C E. -32°C

Developed over 100 years ago, Koch's postulates is no longer used to determine etiologic agents of human infectious diseases. True False

Why do red blood cells appear smaller after being exposed to a hypertonic starch solution?

What part of plant cell does photosynthesis occur?

The function of each protein is a consequence of its specific shape. What is the term used for a change in a protein's three-dimensional shape or conformation due to disruption of hydrogen bonds, disulfide bridges, or ionic bonds?

Increased human population growth usually results in (1) a decrease in the need for farming (2) a need for stronger environmental protection laws (3) lower levels of air and water pollution (4) an increase in natural wildlife habitats

Which Era in earth's history is often referred to as the age of mammals

A scientist hypothesized that oxygen atoms from both carbon dioxide and water are used to make glucose during photosynthesis.

N an oil spill, why does the oil not mix with the sea water? Lipids are hydrophobic. Lipids are hydrophilic. Lipids are saturated. Lipids are unsaturated.