I am making a power point and one of the questions are "What are the two major skeletal systems?" Could someone sum it up for me please ?

Which piece of evidence would best support reason #1? othe history of using animals for research extends asfar back as 322 bce, when early greek physician-scientists, such as aristotle and erasistratus, performed various experiments on living animals. animal research played an essential role in thedevelopment of herceptin and tamoxifen, twomedications that have already saved the lives ofthousands of women who have been diagnosed withbreast cancer. even those who believe in testing on animals when it is hnecessary for vital medical research practice what isknown as "the 3 rs-reduction, refinement, andreplacement to reduce the number of animals usedfor testing. biologists believe that chimpanzees share at least 98.4percent of the same dna as humans and gorillas shareat least 97 percent, making primates a popular andlikely choice for the testing of products intended for humans

Read the stanza from "i wandered lonely as a cloud" and answer the question. [1]i wandered lonely as a cloud that floats on high o'er vales and hills, when all at once i saw a crowd, a host, of golden daffodils; [5]beside the lake, beneath the trees, fluttering and dancing in the breeze. what is the effect of describing all the places the daffodils can be seen? it conveys the idea that they are common. it creates a feeling of awe and delight. it makes the reader feel overwhelmed. it shows how difficult it is to grow daffodils.

How does a wilted rose represent/symbolizes dark romanticism