What is a spiracle? a) a reproductive organb) a membrane that acts as an eardrumc) an opening to tubes that take in aird) a sense organ used to detect prey

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.

What is an endocrine function? (apex) a. esophageal glands release mucus into the esophagus b. salivary glands release saliva into mouth c. swear glands release sweat to the skin d. the pineal gland releases melatonin into the bloodstream

Which organ controls breathing? lungs alveoli heart diaphragm