Choose the most appropriate statement that matches each term.
A.
B.
C. bacteria
D.
E. archaea
F. composite heritage
G.
H.
I.
A. a substance that occurs only or predominantly in cells of a specific type
B. simple transitional forms between early organic compounds and the first living cells
C. have similar genes for energy metabolism to eukaryotes
D. first organisms with the noncyclic pathway of photosynthesis
E. store DNA wrapped around histones, like eukaryotes
F. in eukaryotes, indicated by a mix of bacterial and archaeal traits
G. dome-shaped fossil remains of photoautotrophic bacteria (some nonfossil structures also form).
H. RNAs that function as enzymes
I. earliest known organism that can be assigned to a modern group
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The spreading of cancer cells, wound healing, and blood clotting all rely on the same type of cell movement called:
A. waving. B. crawling. C. whipping. D. swimming.
In a typical human body (somatic) cell, how many total chromosomes are there?
A) 23 B) 46 C) 1 D) 2
Land plants, or embryophytes, are close relatives of __________, a kind of green algae.
Fill in the blank(s) with the appropriate word(s).
If a bacterial cell is in a hypertonic solution, water will move in what direction?
A) Out of the cell B) Into the cell C) Water will be at equilibrium