Which of the following is NOT a bird adaptation that facilitates flight?
A. hollow bones and air sacs
B. bipedalism
C. reduction in size of the breast muscles
D. changes in the forearm bones
E. feathers
F. fused bones
D. changes in the forearm bones
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Provide evidence to both support and refute the current existence of life on Mars. What will be an ideal response?
?
A. stamen B. carpel C. filament D. Site of pollen production E. Sticky landing pad for pollen grains F. Pollen tube extends inside this structure G. ovary H. Main function is to attract pollinators I. sepal J. receptacle K. Structure that develops into a seed
You have isolated a new organism which has eukaryotic cells, is multicellular, grows as hyphae, does not perform photosynthesis, and has a cell wall. This organism most likely belongs to which kingdom?
A) Protista B) Bacteria C) Fungi D) Archaea E) either Fungi or Protista
A sample of fluid from the lungs contains microbes that grow in filaments or clumps. The cells stain poorly in the Gram stain and are a pink-red when acid-fast stained. The bacteria in the sample are
A. Mycobacterium species. B. Mycoplasma species. C. Corynebacterium species. D. Actinomyces species. E. not identifiable with this information.