#Question id: 8850
#Unit 9. Diversity of Life Forms
Whatever its ultimate cause(s), the Cambrian explosion is a prime example of
#Question id: 8851
#Unit 9. Diversity of Life Forms
Why is territoriality an adaptive behavior for songbirds maintaining populations at or near their carrying capacity?
#Question id: 8853
#Unit 9. Diversity of Life Forms
Which of the following is correctly associated with sponges?
#Question id: 8854
#Unit 9. Diversity of Life Forms
Which cells in a sponge are primarily responsible for trapping and removing food particles from circulating water?
#Question id: 8855
#Unit 9. Diversity of Life Forms
A spongeʹs structural materials (spicules, spongin) are manufactured by the
#Question id: 8856
#Unit 9. Diversity of Life Forms
Which of these can be observed in the
mesohyl of various undisturbed sponges at one time or another?
1. amoebocytes
2. spicules
3. spongin
4. zygotes
5. choanocytes