True or false: Living systems differ from non-living systems in that energy not used to do work is lost as heat, reducing the total amount of energy in the universe
A. true B. false
Answer: B
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Structures produced by basidiomycetes that bridge recently divided cells, ensuring that one of each nuclear type is regularly distributed to each daughter cell is called a
a. gametangia b. basidia c. clamp connection d. basidiocarp e. dikaryocarp
A protein has altered function as a result of a single amino acid substitution in the polypeptide. This change resulted from a (missense/nonsense/silent) mutation
What will be an ideal response?
How many microhabitats does a redwood provide for other organisms?
a. None, but it has its own microhabitat with specific resource requirements. b. None, but many different organisms share its habitat. c. A few, because other organisms live on trees. d. Many, redwoods create a variety of microhabitats because of their large size.
Explain how systematists commonly identify ancestral and derived character states in the absence of fossil evidence
What will be an ideal response?