The ____ acquired plastids through primary endosymbiosis
a. stramenopiles
b. red algae
c. dinoflagellates
d. ciliates
e. euglenoids
ANSWER: b
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Four primary factors affect the size of a population of a particular species. Which of these is not one of those major factors?
a. deaths b. births c. mitigation d. emigration e. immigration
Molecular biologists rely on many, often sophisticated, techniques to pursue their discipline. Ultracentrifugation, electron microscopy, X-ray diffraction, electrophoresis, and computer interfacing are fundamental tools
Model organisms provide the raw materials for study. List three organisms (or organismic groups) often used by recombinant DNA technologists and describe a major advantage of each group.
Natasha has just been diagnosed as having a torn diaphragm. This confuses her, since she knows her diaphragm is just above her abdomen whereas she feels the pain in her neck and upper arms. What she is experiencing is an example of ________
A) piloerector pain B) referred pain C) Pacinian pain D) epigastritis
The part of a mushroom that we eat is usually the reproductive structure that supports the fruiting body.
Answer the following statement true (T) or false (F)