The pedigree diagram shows how a recessive trait is inherited in a family. The red circles show the family members with the trait. Pic up top with the answers- please help!!!

I don’t know what I’m doing :/

Which would be the outcome in a fertilized egg if the process of meiosis did not occur? twice as many chromosomes as the parents half as many chromosomes as the parents same number of chromosomes as the parents triple the number of chromosomes as the parents?

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.

Are the earth's ocean floor and continents the same age geologically? why or why not?