Compare and contrast the life-forms found in Domains Bacteria, Archaea, and Eukarya
What will be an ideal response?
Domains Bacteria and Archaea represent simple, single-celled organisms without a nucleus or complex organelles that are found in eukaryotic cells. The eukaryotes are not only more complex cells with a nucleus but also represent the groups that evolved multicellularity in Kingdoms Plantae, Fungi, and Animalia.
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Which method of heat exchange occurs when sun transfers heat to skin?
a. conduction b. convection c. radiation d. evaporation
In a typical human cell, DNA polymerase synthesizes DNA at a rate of approximately 50 nucleotides per second. Human chromosome 1 contains about 250 million base pairs. If a single origin of replication were used, how long would it take the cell to copy this chromosome?
A) less than 24 hours B) 1 to 2 days C) 1 to 2 weeks D) 50 to 60 days E) 110 to 120 days
Recent studies of gene function as it relates to reproductive development suggest that angiosperms
evolved most directly from:a. cycads. b. lycopods. c. gnetophytes. d. ginkgos. e. conifers
Trace the flow of urine through the following structures
1) bladder 2) renal papilla 3) ureter 4) renal pelvis 5) urethra a. 4 ? 2 ? 5 ? 1 ? 3 b. 1 ? 2 ? 4 ? 3 ? 5 c. 2 ? 4 ? 3 ? 1 ? 5 d. 2 ? 1 ? 4 ? 3 ? 5 e. 4 ? 1 ? 2 ? 3 ? 5