HELLLPPP IS DUE SUPER SOON Margaret tells her friends that she caught a fish called Salmo salar. What genus does the fish belong to? Explain how you know.

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.

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.