If element x has 7 protons, how many electrons does it have?

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 the compliment dna strand to the following sequence: ttgactaggcta

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.