Below are the events that occur during continuous propagation of action potential. select the correct order in which the events occur. 1. adjacent membrane segment depolarizes. 2. local current spreads to adjacent voltage gated channel. 3. threshold is met. 4. local current develops due to sodium moving in the cytosol.

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.