Fuchsias have flowers which are brightly
colored, unscented, and have long floral tubes.
Fuchsia flowers are most likely pollinated by
___.
a. bees
b. butterflies
c. hummingbirds
d. hummingbirds and butterflies
e. bees and butterflies
D
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Regarding the viral membrane of an enveloped virus, the lipids are derived from the ________, and the proteins are encoded by ________
A) host's cell membrane / viral genes B) virion / viral genes C) host's cell membrane / host's genes D) virion / host's genes
As K permeability increases, the rate of water movement into the osmometer ________
a. is unaffected. b. decreases. c. increases.
Tom Curtis wrote a letter in 2006 to try and
encourage research into a. rare plants. b. microorganisms. c. agricultural crops. d. prairie grasses. e. all of these.
Which of the following is an example of artificial selection?
a. scientists have bred strains of the house mouse that are missing certain alleles. These strains were produced in the laboratory to allow scientists to study diseases that occur in humans. b. The ancestor of broccoli was weedy looking plant that looks very different than broccoli. Farmers selected plants with large stems and flowers and used their seeds to produce the next generation. Over time this became what we now call broccoli. c. Long ago people started to keep wild cats and bred the most docile ones. After many generations of doing this and selecting for traits that people liked, we now have domestic house cats. d. all of these