Below are three examples of chemical reactions in which biomolecules are synthesized and degraded. For each example, decide which side of the chemical equation represents monomers and which side represents polymers. Then, decide which direction arrow represents a dehydration reaction and which represents a hydrolysis reaction. Labels will be used more than once.

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Why do we perceive objects as retaining their brightness under different lighting levels?

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