What is a characteristic of many invertebrate groups?

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.

Name the glands associated with human digestive system

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above