Which discovery supported the endosymbiotic theory?

A.) DNA in mitochondria

B.) DNA in the cell nucleus

C.) DNA in ribosomes

D.) DNA in the cytoplasm

Assume that Staphylococcus aureus grows on nutrient agar with up to and including 15% (w/v) NaCl, while Escherichia coli cannot grow on nutrient agar with more than 10% (w/v) NaCl. What does this mean

One physical consequence of emotional agitation is:a. a decrease in the coagulants in your bloodb. an increase in adrenalinec. an increase in metabolic functions

How do you account for the increase in the protein concentration from the arterial blood to the postglomerular blood?

The substance that enters earth cycles and does harm to living things

Blood in the small intestine travels to the hepatic portal vein by what vessel?

Explain Why, in winter, most of the meltwater produced by salting the roads will not infiltrate the soil

Which processes are directly responsible for the presence of the different species of wheat and corn shown in the diagram above?

Which diseases are caused by viral infection? Anthrax West Nile Measles Hepatitis A Chicken Pox Tetanus Rabies Bubonic Plague Influenza (flu) Hepatitis B Mononucleosis Gonorrhea Lyme Disease Cholera Whopping Cough Common Cold

Which of the following is not true regarding the formation of a dipeptide? A. a molecule of water is produced B. two amino acids are joined together C. a double bond forms between carbon and nitrogen D. a protein is formed

What are the two characteristics of autotrophs