What percent of the known animals on Earth are invertebrates?
a. 15%
b. 56%
c. 89%
d. 33%
e. 97%
e
You might also like to view...
The methodology of microbial ecology includes
A) enrichment and isolation of specific microbes. B) cell-staining methods. C) gene, transcript, and protein characterization. D) enrichment and isolation of specific microbes, cell-staining, and gene, transcript, and protein characterization.
Given what you now know, what information is most likely to produce the correct answer?
What will be an ideal response?
In the Tewsbury and Nabhan study, which animals were observed most likely to eat the hot peppers?
A. cactus mice B. pack rats and thrashers C. thrashers. D. Cactus mice, pack rats, and thrashers all ate the peppers equally. E. pack rats
Which group of arthropods can be distinguished from other groups by its two pairs of antennae?
a. insects
b. millipedes c. chelicerates d. crustaceans e. trilobites