Which of the following events is not a characteristic of successful seed germination?
A. The radicle breaks through the seed coat.
B. The shoot becomes photosynthetic.
C. The embryo becomes desiccated.
D. New growth occurs at the meristems.
E. The seedling orients itself relative to gravity.
C. The embryo becomes desiccated.
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A scientific theory is:
A. a suggested explanation that accounts for observations. B. a way to organize how we think about a problem. C. a way to understand a complex system by reducing it to its working parts. D. a concept that is supported by experimental evidence that explains the facts in an area of study.
Tooth like scales found on sharks and rays
A) placoid B) ganoid C) ctenoid D) cycloid
For the clade of winged organisms, which of the following would be considered the outgroup?
A. Insect B. Bat C. Eagle D. Penguin E. Honeycreeper
In order to take advantage of adoptive cell therapies, the tumor must be biopsied and the tumor infiltrating leukocytes are ________ for reactivity and then cultured ________ prior to being reinfused into the patient
A) mutated; in vivo B) mutated; in vitro C) screened; in vivo D) screened; in vitro