Gram stain is used to distinguish between different
(a) bacteria.
(b) protistans.
(c) dinoflagellates.
(d) all of the above.
(a) bacteria.
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Most methanotrophs are obligate ________ because ________
A) aerobes / the initial step of methane oxidation requires O2 B) anaerobes / methane is produced in anaerobic environments C) fermenters / methane only provides enough energy for fermentation D) heterotrophs / methane does not provide enough carbon for growth
In addition to the true amoebas (Rhizopoda), another group with pseudopods are the
A. Euglenozoa. B. Stramenopila. C. Radiolarians. D. Diplomonads. E. Alveolata.
Which statement supports the theory that all organisms are related?
A) The genetic code is almost universal. B) All flies have two wings. C) Body parts with similar functions in different species are determined by unrelated genes. D) Prokaryotes have circular chromosomes.
According to the figure, what is a likely day of implantation?
A. Day 3
B. Day 27
C. Day 13
D. Day 21
E. Day 7
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 implantation? What other information is related to the question?
Choose Answer
Given what you now know, what information 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?