4. What was the membrane potential (mV) when you decreased extracellular Na? -
Explain why this occurred (think about what happened to the diffusion of Na, the Na* leak channels, and
how that would change the membrane potential.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

Which is the best example of plant tissue? the answer is d (just took the test)