What is the structural unit of interacting tissues called?
a. Organ
b. Cell
c. Atom
d. Tissue
e. Community
a
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What would be strong evidence to suggest a protist is phagotrophic?
A. An abundance of lysosomes B. Locomotion using polar flagella C. Silicon dioxide cell walls D. Benthic lifestyle E. Presence of chloroplasts 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 the nutritional strategies of protists? How does it relate to the question? · 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?
Fertilization usually occurs in the
A) ovary. B) uterine tube. C) uterus. D) endometrium (uterine lining).
Which of the following is a characteristic of all chordates at some point during their life cycle?
A) jaws B) post-anal tail C) four-chambered heart D) vertebrae
Transient microorganisms are less associated with the skin than resident microorganisms.
A) True B) False