Antigenic variation is common in influenza B and C but is rare in influenza A.
Answer the following statement true (T) or false (F)
False
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Define in general terms the origin, insertion, and action of a skeletal muscle organ.
What will be an ideal response?
Plunging waves typically occur on very gently sloping coastlines
Indicate whether the statement is true or false
What is a limitation of mass-spectrometry in proteomics?
a. Mass spectrometry requires access to a particle accelerator. b. Mass spectrometry requires large quantities of protein for accurate results. c. Variations in protein structure caused by disease can be difficult to identify. d. Proteins are destroyed in the process, making results impossible to verify.
What process evolved around 2.3 billion years ago that introduced significant amounts of free oxygen to the atmosphere?
a. formation of iron oxide (rust) b. endosymbiosis c. aerobic metabolism d. radiometric dating e. water-based photosynthesis