Which structure is labeled X in the diagram below?

The protein shell of a virus is labeled X.
ribosome
lipid envelope
protein tail
capsid protein

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.