The diverse body plans seen in Animalia apparently developed during the:a
Precambrian
b. Cambrian.
c. Mesozoic.
d. Silurian.
e. Devonian.
B
Biology & Microbiology
You might also like to view...
In the plant stem of a eudicot, the ground tissue outside the vascular bundles forms the
1.cortex
2.pith
3.sclerenchyma
4.stele
What is the function of surfactant?
A) It increases alveolar expansion. B) It increases surface tension. C) It stimulates activity of the cilia lining the walls of the alveoli. D) It enhances contraction of the inspiratory muscles. E) It prevents the alveoli from sticking together and collapsing.
Biology & Microbiology
Describe some of the important functions of the vertebrate endoskeleton
What will be an ideal response?
Biology & Microbiology
Discuss the ways in which light rays can be manipulated to increase resolution and/or contrast
What will be an ideal response?
Biology & Microbiology