Roger Sperry's chemoaffinity hypothesis Group of answer choices is supported by the orderly reinnervation of the frog optic tectum by regenerating retinal ganglion cells. was based upon his discovery of cell adhesion molecules in the optic tectum. relies on the random innervation of the optic tectum by retinal neurons correctly predicted that each optic tectal neuron-retinal axon pair would have a unique molecular lock-and-key recognition signal.

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean

During convection, less dense fluid rises and denser fluid sinks.

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