Match each representative to the subphylum to which it belongs.
1. insects
2. shrimp
3. millipedes
4. horseshoe crabs
a. Chelicerata
b. Myriapoda
c. Hexapoda
d. Crustacea
1. c. Hexapoda
2. d. Crustacea
3. b. Myriapoda
4. a. Chelicerata
You might also like to view...
Which of the following statements contrasting simple versus complex multicellularity is true?
A. Complex multicellular organisms show a large degree of cellular differentiation, whereas simple multicellular organisms show little differentiation of specialized cell types. B. Cell or tissue loss in a simple multicellular organism can be lethal for the entire organism, whereas cell or tissue loss in a complex multicellular organism does not lead to death of the entire organism. C. Highly specialized molecular mechanisms allow for adhesion between cells in simple multicellular organisms, but not in complex multicellular organisms. D. Only some cells are in direct contact with the environment in simple multicellular organisms, whereas all cells are in direct contact with the environment in complex multicellular organisms. E. Most or all of the cells in a complex multicellular organism are capable of reproduction, whereas only a subset of cells contributes to reproduction in simple multicellular organisms.
A(n) ____ is an observed consequence of global climate change
a. more earthquakes b. acid rain c. increase in the ozone hole d. decrease in the ozone layer e. rise in sea level
The substance indicated as “B” is a(n)
a. inhibitor. b. activator. c. substrate. d. coenzyme. e. cofactor.
A young scientist has discovered a new species of grub worm in the Amazon. He would like to explore the possibility that in this grub worm the codon CUC is the start codon and codes for methionine, not leucine as it does in other worms. To date, he has been unable to get his research funded, most likely because
A) worms have been extensively studied and their genomes are simple. B) worms do not contain homologous genes to humans. C) codons are generally the same in all worms. D) the genetic code is universal to all species. E) worms are difficult to maintain in the laboratory.