Which regions best identifies where myosin would have maximum cross-bridge access to actin?

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

What was photo 51 with rosalind franklin?

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 a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.