Having a concentration of nerve and sensory cells at the head end is referred to as:
1.bilateral symmetry
2.cephalization
3.coelomate
4.deuterostomate
2
You might also like to view...
Which of the following bioenergetic processes CANNOT occur in hyperthermophiles?
A) chemoorganotrophy B) chemolithotrophy C) photosynthesis D) chemoorganotrophy, chemolithotrophy, and photosynthesis
Which microorganisms commonly thrive in drinking water distribution systems and how might they impact human health?
What will be an ideal response?
There are two types of genetic drift. Describe and give an example of the bottleneck effect
What will be an ideal response?
Increased atmospheric CO2 concentrations might have what effect on seawater?
A) Seawater will become more alkaline, and carbonate concentrations will decrease. B) There will be no change in the pH of seawater, because carbonate will turn to bicarbonate. C) Seawater will become more acidic, and carbonate concentrations will decrease. D) Seawater will become more acidic, and carbonate concentrations will increase.