What does the notation Rr mean to geneticists?

heterozygous alleles (My guess)

homozygous alleles

dominant alleles

recessive alleles

The melting of sea ice is causing sea levels to rise. How will this impact human systems

Computers talk to each other through a worldwide system called the

All enzymes have an optimum temperature at which they work best. A large number of enzymes in the human body have an optimum temperature around 104°F.

Which of the following are examples of biotechnology? A. Beer and wine production checked B. Bioremediation unanswered C. Recombinant DNA technology unanswered D. Development of biofuels unanswered E. Biofilm production unanswered

Fats around organs are called what

I need some one to rewrite this paragraph (in the comments) to make better sense im currently writing another one atm and this one is due

What following organisms is considered to be an exception to the cell theory

What is the importance of alleles in humans?

Describe the types of fossils that are classified as homo heidelbergensis

Which statement describes one or both formations? Formation 2 is an extrusion. Formation 1 is an intrusion. Formations 1 and 2 are faults. Formations 1 and 2 are igneous rock.