Which of these best describes how an insect's exoskeleton is similar to a human skeleton?
F It is attached to groups of muscles.
G It is composed of the same materials.
H It is capable of producing red blood cells.
J It is periodically replaced by a new
skeleton.

Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?

Which three statements represent the benefits of performing experiments using computer simulations?

If a cell loses control of gene expression what happens?