Protein that forms the hair discussed in the passage is considered structural protein. Functional proteins, such as enzymes, are the other major class. Which of the following is expected in a biological reaction?

I. Faster rate than non-enzymatic reaction
II. Enzymatic coupling to hydrolysis reactions
III. More product generation relative to amount of reactant than non-enzymatic reaction at equilibrium. I, II, and III I and II I only II only I and III only

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?

All phases of matter may have a fixed mass