A) do organisms that molt (ecdysozoans, includes: loricifera, kinorhyncha, nematoda, tardigrada, arthropoda and onychophora) form a monophyletic group? explain. b. as what type of trait would you classify the ability to molt (synapomorphy, symplesiomorphy, homoplasy)? explain. c. if you group all segmented organisms (blue circles), would they form a monophyletic clade? explain. d. as what type of trait would you classify body segmentation (synapomorphy, symplesiomorphy, homoplasy)? explain you answer. e. do you think segmentation appeared once in the ancestor of these groups or appeared independently in each group? explain your answer in terms of parsimony.

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

Your two friends just told you what to order for them at the drive through fast food restaurant. you give the order but when the food comes about 10 minutes later, you don't remember what each of your friends ordered your memory of the order was in __ memory. a. semantic b. flashbulb c. long-term d. short-term i think i know but i'm not really sure