Uncategorized

Q. Eastern tent caterpillars live in large groups in silk nests, or tents that they build in trees. They are among the first insects to be active in early spring, as daily temperature fluctuates from freezing to very hot. Over the course of a day, they display striking differences in […]

If all other variables remain constant, when two action potentials enter the synaptic terminal and produce a pair of EPSPs in the muscle fiber, the larger EPSP is produce by the secretion of: Select one: 1. fewer synaptic vesicles. 2. the same number of synaptic vesicles. 3. more synaptic vesicles.

Question 1: Echinoderms Describe the specialized structures and functions of echinoderms. Include in your answer: a. a description of the water vascular system b. a description of the aboral surface of a sea star (such as Pisaster) c. a description of the specialized feeding structures of echinoderms (such as sea […]

Question: From a bacteria stock you serially dilute 1/100 2 times, then serially dilute 1/10 2 times.  From this last tube you plate 100 ul, which produces 156 colonies the next day.  What was the the number of Colony Forming Units (CFU)/ml in the original stock solution? Please enter your answer in scientific […]