PLS I NEED THESE VERIFIED ASAP (FOR BRAINLIEST) PLS

What is called the "building block" of life?

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.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.