Hemoglobin is a protein that all red blood cells need to carry oxygen. It is made by cells called erythrocytes in the bone marrow. The DNA sequence of the gene that codes for hemoglobin is shown below. Using what you know about protein synthesis, transcribe the DNA into mRNA.

Hemoglobin Gene: TGC CGG AAA GTC TCC ACG

Practice
Answer in a complete sentence

What are four key elements of the study of economics?

(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?

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.