Oak trees are best categorized as ____________________
A. photoautotrophs
B. chemoheterotrophs
C. photoheterotrophs
D. chemoautotrophs
E. chemolithotrophs
Ans: A. photoautotrophs
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DNA replication and gene expression in archaeans more closely resemble eukaryotic cells than the same processes in bacteria. However both Bacteria and Archaea are prokaryotic. What does this suggest?
A. Eukaryotic cells are descended from modern Archaeans. B. Bacterial cells are not related to Archaeans. C. Eukaryotic cells shared a more recent common ancestor with Archaeans than with bacterial cells. D. There must have been 2 origin events, one producing the bacteria and the other producing Archaeans and eukaryotic cells. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about phylogenetic trees? How does it relate to the question? 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?
Indifferent gonads develop
A) during the first two weeks of prenatal development. B) during the fifth week of prenatal development. C) during the ninth week of prenatal development. D) when the embryo becomes a fetus.
From superior to inferior, which is the correct
order of parts of the brain?
a. medulla oblongata>>pons>>thalamus b. medulla oblongata>>thalamus>>pons c. thalamus>>medulla oblongata>>pons d. thalamus>>pons>>medulla oblongata e. pons>>medulla oblongata>>thalamus
Competitive exclusion is based on the idea that
a. one species will hold some sort of advantage over the other one. b. no two species can completely occupy the same niche. c. the more two species overlap in their capacity to obtain and use resources the less likely they are to coexist. d. all of these are true. e. none of these are true.