Protein found in red blood cells that carries oxygen O A. positive Rh factor
O B. luminol
O C. plasma
O D. hemoglobin

An enzyme lowers the energy of activation. what does that mean?

Biology 1c cumulative exam i need awsners

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?