In __________ speciation, a geographic barrier interrupts gene flow between populations. Fill in the blank(s) with the appropriate word(s)


ANSWER: allopatric

Biology & Microbiology

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Which of the following microbial groups is MOST resistant to desiccation due to their cell wall?

A) gram-positive B) gram-negative C) mycoplasmas D) viruses

Biology & Microbiology

Based on the phylogeny shown, which characteristic is homoplastic?  



A.  tree
B.  needles
C.  flowers
D.  seeds

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
· Consider the different answer options. Which can you rule out?
 
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?

Biology & Microbiology

In addition to microtubule motor proteins, ________ are also involved in vesicular transport.

A) nonmuscle myosins B) actin C) tubulin D) leptin E) dyesins

Biology & Microbiology

The assertion that "life only comes from life" was stated by Louis Pasteur in regard to his experiments that definitively refuted the theory of_________________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology