If a structure has no apparent function in one species, yet is homologous to a functional organ in another species, this structure is termed
A. homeotic.
B. analogous.
C. homologous.
D. heterologous.
E. vestigial.
E. vestigial.
You might also like to view...
The species that have had proportionally the most time to diverge are:
A. R and D B. F and Z C. A and Z D. F and R E. F Clarify Question 1. What is the key concept addressed by the question? 2. What type of thinking is required? 3. What key words does the question contain and what do they mean? Gather Content 1. What do you know about relatedness based on a phylogenetic tree?How does it relate to the question? Consider Possibilities 1. What other information is related to the question? Which information is most useful? Which lines connecting two species are the longest? Choose Answer 1. Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process 1. 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?
The protostomes include most invertebratephyla
a. True b. False
If the pH gradient in a two-dimensional gel is lost, which step during two-dimensional electrophoresis would be affected?
What will be an ideal response?
The major body parts of an insect include:
A. head, thorax, and abdomen. B. head, prothorax, and metathorax. C. cephalothorax, midsection, and abdomen. D. head, cephalothorax, and genitalia. E. head, cephalothorax, and abdomen.