Cell theory states that
A) all living things are made of many cells.
B) cells can be created from molecules spontaneously.
C) all living things are composed of cells and that all cells come from other cells.
D) cells make up living and nonliving substances.
Answer: C
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The Russian biologist G. F. Gause was one of the first to support the Lotka-Volterra equations by studying the competitive interactions of ________ species
Fill in the blank(s) with correct word
Planktonic bacteria are more susceptible to antibiotics as compared to biofilm microorganisms.
Answer the following statement true (T) or false (F)
One of the important reasons for maintaining biodiversity is to
A. prevent increased disease spread due to edge effects. B. prevent introduction of invasive species. C. prevent loss of habitats that can be logged or farmed at some future date. D. prevent loss of habitat leading to edge effects. E. maintain the genetic diversity of wild relatives of common crops.
Compared with a smaller cell, a larger cell of the same shape has _____
A) less surface area B) less surface area per unit of volume C) the same surface-area-to-volume ratio D) a smaller average distance between its mitochondria and the external source of oxygen E) a smaller cytoplasm-to-nucleus ratio