Monosaccharides and amino acids enter brush border cells by ________
a. active transport
b. simple diffusion
c. facilitated diffusion through hydrophilic membrane tunnels
d. emulsification by bile and diffusion across the plasma membrane
a
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The table shows the distribution of traits (A-E) in six extant species (1-6). A "0" indicates the ancestral condition, and a "1" indicates the derived condition. Which trait is least informative of phylogenetic relationships within the group?
A. A
B. B
C. C
D. D
E. E
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
· What key words does the question contain and what do they mean?
Gather Content
· What do you already know about cladistics?
Consider Possibilities
· 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?
A sexual system where a male gorilla mates with several females, forming pair bonds with each of them, is called
A) promiscuity. B) monogamy. C) polyandry. D) polygyny.
Listeria monocytogenes causes listeriosis, an important ________.
A. water-borne infection B. food-borne infection C. insect-borne infection D. air-borne infection
Duplicated chromosomes linked together at their centromeres at the beginning of meiosis are appropriately called what kind of chromatids?
A. Mother B. Parallel C. Sister D. Homogenous E. Haploid