The ________ is the dominant form of most bryophytes; when you see mosses in the environment, it makes up the bulk of the plants' mass.
A. The gametes
B. The gametophyte
C. The spores
D. The sporophyte
Answer: B
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Fossil fuels are the result of buried organisms where low oxygen levels existed
Indicate whether the statement is true or false.
The plants and animals now present on acreage
from which the trees were removed ten years earlier represent
a. primary succession. b. a climax forest. c. pioneer species. d. secondary succession. e. species introduction
Imagine that you are using random PCR primers to amplify fragments of DNA. Would you expect to get more amplification products if you set the PCR machine at a higher or lower annealing temperature and why?
What will be an ideal response?
Transplanting a tissue or organ from one species into another species is known as ________
A) transgenesis B) transformation C) xenotransplantation D) autotransplantation E) regenerative medicine