Which one of the following is the eye structure found in flatworms that senses the direction and intensity of light?
A. eyecups
B. compound eyes
C. single-lens eyes
D. ommatidia
A
Biology & Microbiology
You might also like to view...
Which one of the following is NOT found in prokaryotic cells?
a. nucleus b. ribosomes c. plasma membrane d. cell wall e. DNA
Biology & Microbiology
Oxyhemoglobin tends to give up oxygen where
a. the pH is low. b. the tissues are warmer. c. the partial pressure of O2 is low. d. the partial pressure of CO2 is high. e. all of these occur
Biology & Microbiology
If there are 4,000 children born to this generation, how many would be expected to have AB blood under the conditions of Hardy-Weinberg equilibrium?
A) 100 B) 960 C) 1,920 D) 2,000 E) 2,400
Biology & Microbiology
Pathogens spread via airborne transmission are fragile and do not survive for long periods of time outside the body. ?
Indicate whether the statement is true or false
Biology & Microbiology