Which of the following is the correct organizational hierarchy, from largest to smallest, in the hierarchical order of life? (Some levels have been omitted, so you are looking for the correct order.)
A. Biosphere ? Community ? Population ? Tissue ? Organ ? Cell ? Atom ? Molecule
B. Ecosystem ? Population ? Community ? Organ system ? Organ ? Cell ? Molecule ? Atom
C. Community ? Ecosystem ? Population ? Tissue ? Organ ? Cell ? Organelle ? Atom
D. Ecosystem ? Community ? Population ? Organ ? Tissue ? Cell ? Molecule ? Atom
Answer: D
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Which of the following statements is not part of Morgan's Theory of Independent Assortment?
A. Alleles for different genes on the same chromosome are usually inherited together. B. Crossing-over events during meiosis results in the exchange of genetic information between homologues. C. The closer genes are to each other on the chromosome, the less likely a crossover will occur between them. D. Linked genes are always inherited together. E. All of these statements are part of Morgan's Theory of Independent Assortment.
Which of the following statements best compares the pedicel and receptacle?
A. The pedicel and receptacle are identical, merely two names for the same structure. B. The pedicel is haploid and the receptacle is diploid. C. The pedicel is a reproductive part of a flower and the receptacle is a vegetative part. D. The receptacle is the part of the flower that receives the pollen whereas the pedicel relays sperm to the ovule. E. The pedicel is the tip of the stem bearing the flower and the receptacle is the base of the flower.
The doctor informs you that your grandmother's stroke has caused damage to Wernicke's area. Which activity is likely to become more difficult for her?
A. walking B. doing laundry C. having a conversation D. sleeping E. mathematical calculations Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content/Choose Answer · What do you already know about Wernicke’s area? What other information is related to the question? 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?
Brown algae lack true roots but have similar structures called ____ that anchor them to their substrate
a. stipes b. blades c. holdfasts d. thalli e. rhizoids