Most of the aquatic macroinvertebrates in a stream are
(a) clams.
(b) insect larvae.
(c) worms.
(d) arthropods such as crayfish.
(a) clams.
You might also like to view...
Many different structures make up a cell and have unique functions. Each cell structure is associated with a critical function in the cell. These pairings include
_____ microfilaments; cytoskeleton. _____ lysosomes; protein synthesis. _____ nucleus; DNA replication. _____cell membrane; barrier between the cell and the external environment _____ Golgi apparatus; modification, processing, and sorting of macromolecules.
Which of the following is the fundamental mechanism that supports all forms of respiration?
a. osmosis b. kinetic energy c. diffusion d. momentum
If nondisjunction occurs during meiosis I,
a. the resulting sex cells are heterogametes. b. one-half of the resulting cells are n + 1, and the other half are n – 1. c. diploid cells are produced. d. all gametes will lack a chromosome and be infertile. e. only one half the gametes are affected.
The chloroplasts of modern plants are thought to have been derived according to which sequence?
A) cyanobacteria ? green algae ? green plants B) cyanobacteria ? green algae ? fungi ? green plants C) red algae ? brown algae ? green algae ? green plants D) red algae ? cyanobacteria ? green plants E) cyanobacteria ? red algae ? green algae ? green plants