If a dog salivates to a blue light and not to a yellow light, the dog is showing evidence of

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.