The digestive system is concerned with
a. blood circulation.
b. digestion and the absorption of nutrients.
c. reproduction.
d. excretion of urine.
c
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Proteomic analysis of a microbial community indicated an abundance of phycobiliproteins. Which phototrophic group is likely active and abundant in this community?
A) cyanobacteria B) eukaryotic phototrophs C) green bacteria D) prochlorophytes
What is p53?
A. A caspase B. A proto-oncogene C. A transcription factor D. A tumor suppressing gene E. None of the answers are correct
Cell walls of most Archaea and bacteria contain peptidoglycan.
Answer the following statement true (T) or false (F)
Richard is an avid gardener who spends a lot of time caring for the plants in his garden. To minimize damage from pests from his garden, Richard uses a pesticide spray. At first the spray is very effective and kills off most of the insects that he sees on his vegetable plants. However, after a few years of using the same pesticide he notices that some insects are surviving and continuing to eat his plants. The ability of some of the insects to survive pesticide spraying would be considered
What will be an ideal response?