How are selective breeding, cloning and genetic engineering similar? A. They are all controlled by humans

B. They all involve the use of enzymes that cut DNA

C. They all begin with the use of udder cells

D. They are all controlled by nature

Which of the following birds remained ancient looking in the miocene epoch? a. crows b. owls c. grouses d. none of the above

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome