Which one of the following features is unique to animals?
A. cells organized into tissues
B. movement associated with muscle tissue and nervous tissue
C. heterotrophism
D. cells without walls
E. embryonic development
B. movement associated with muscle tissue and nervous tissue
You might also like to view...
The differential distribution of wing length in Drosophila, with larger wings in northern areas and smaller wings in
southern climates, provides evidence that:a. wing length is not a heritable trait. b. the fossil record is usually inaccurate. c. the molecular clock cannot be applied to fruit fly traits. d. chance is the most important agent in evolutionary change. e. natural selection is the most important agent in evolutionary change
Which environment is ideal for plant cells, and which is best for animal cells?
a. isotonic for plant cells, and hypertonic for animal cells b. isotonic for plant cells, and hypotonic for animal cells c. hypotonic for plant cells, and isotonic for animal cells d. hypotonic for plant cells, and hypertonic for animal cells
Fibrous structures with three "arms" some archaea use for attachment to surfaces are (fimbriae/hami/pili)
What will be an ideal response?
Which of the following makes possible the differentiation of members of the genus Mycobacterium and the genus Nocardia from other bacteria?
A. the capsule stain B. an endospore stain C. the presence of flagella D. the acid-fast stain E. the Gram stain