根据下文的“to warm these organs first when it’ s time to wake up”可知,此处是说动物体内能量的作用。故选B项。 (10)题详解: 考查动词短语辨析。句意:真正的冬眠动物睡得很沉,很难醒来,甚至看起来像死了一样。A. wake up醒醒;B. jump up跳起来;C. stay slim保持苗条;D. fall asleep入睡。
The digestive system involves organs that turn food into energy and eliminate waste. The energy required for all the processes and activities that take place in our bodies is derived from the foods we ingest. The digestive system allows us to take food from such diverse sources as meat from a...
The digestive system involves organs that turn food into energy and eliminate waste. The energy required for all the processes and activities that take place in our bodies is derived from the foods we ingest. The digestive system allows us to take food from such diverse sources as meat from a...
The distribution of alkaloids in the organs of the plant was examined: allocryptopine is the main constituent in roots, whilst californidine is the major alkaloid in all aerial organs except flowers where the main compound is eschscholtzine. HPLC fingerprint chromatograms of extracts of E. ...
What are the main agents of pollination in green plants? What is the main way in which a plant grows? What are the essential and non-essential parts of a flower for reproduction in plants? Which of the following are the reproductive organs of angiosperms? a) Stems b) Leaves c...
How is this feature related to the general size of these plants? What role does the circulatory system have in moving nutrients around the body? Explain the process of water movement/transport in plants from the soil to the atmosphere. Describe all the processes, involved plant organs, an...
THE RHIZOMORPH APEX OF PAURODENDRON; IMPLICATIONS FOR HOMOLOGIES AMONG THE ROOTING ORGANS OF LYCOPSIDA A rhizomorph of Paurodendron with an intact apex recently has been discovered in Upper Pennsylvanian sediments of Ohio, and this provides the anatomical ev... GW Rothwell,DM Erwin - 《American...
3.fill in the blanks below with the type of cell each living thing is made of .___Bacteria,___Plant ,___Fungi,___Animal,___Protist.4.Organs are to the human body as ___are to the cell.5.Definition of Organelle:6.Plant cells and Animal cells are very complex cells .(What is...
All about the birds and bees… Pollination - the transfer of pollen from the anther to the stigma of the plant. Flower Power!! Activity In groups of 2, use your notes to properly create an anatomically correct flower out of playdough then label the parts on your desk with a dry erase ...
Plant Organs:In plants different tissue work in coordination to make an organ that complete a particular function. For example, different types of tissues like xylem, phloem and many tissues work in coordination and make leaves that are plant organs. The main ro...