Am anthill is an example of a

a. Biome
b. Habitat
c. Niche
d. Succession

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

The pronunciation aid that determines the stress placed upon a syllable is the