Other than the presence of water, ______ triggers germination in cool-climate plants.
A. bright light
B. exposure to freezing temperatures
C. abrasion of seed coat
D. presence of smoke
E. burning
Answer: B
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the lactic acid pathway is a type of _____________
Fill in the blank(s) with the appropriate word(s).
All of the following are true of angiosperm
gametophytes EXCEPT that they a. produce haploid sex cells. b. arise from cells within the flowers. c. are independent of the sporophyte. d. produce eggs and/or sperm cells. e. develop by mitosis.
A camping party got lost in the wilderness for several days. They had sufficient food but misplaced their matches and could drink only the water from the clear lakes and streams in the area without boiling it
Very quickly everyone developed diarrhea that lasted the entire 8 days until they were rescued. Which type of pathogen was probably responsible? A) protozoan B) fungus C) prion D) vector
Centrosomes are sites where protein dimers assemble into ________
Fill in the blank(s) with the appropriate word(s).