In what way or ways does or do seedless
vascular plants differ from seed plants?
a. seedless vascular plants do not have a
sporophyte stage; seed plants do
b. the sporophyte of the seed plants gives rise
to gametes; the sporophyte of seedless
vascular plants gives rise to spores
c. the gametophyte of the seedless vascular
plants is free-living; the gametophyte of
seed plants is not
d. the sporophyte of seedless vascular plants is
haploid; the sporophyte of the seed plants is
diploid
e. the gametophyte of the seed plants form
spores; the gametophyte of the seedless
vascular plants form gametes
C
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Vitamin D can be synthesized by the body from a derivative of cholesterol. Given this information, predict vitamin D's solubility.
A. Vitamin D is water-soluble. B. Vitamin D is fat-soluble. C. Vitamin D is soluble in both water and fat. D. Vitamin D is not soluble in either water or fat. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about the solubility of cholesterol? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The presence of detectable variation in the genomes of different individuals of a population is termed:a
DNA sequencing. b. DNA electrophoresis. c. DNA tandem repeats. d. polymorphism. e. DNA profiling
Which of the following behaviors is not rigidly genetically programmed for the wasp Philanthus?
a. how to kill bees b. how to dig a burrow c. how to locate the burrow d. how to cover a burrow e. how to capture a bee
Skin fibroblasts arrested in G0 are stimulated near a wound to enter G1 by _______ growth factor.
a. epidermal b. fibroblast c. platelet-derived d. keratinocyte