Which of the following statements is false?
a. The development of a coelom was necessary
before organisms could develop a large size.
b. Segmentation allows increasing specialization of
body parts.
c. The development of a complete digestive tract
allows the specialization of regions to carry out
a variety of functions.
d. Organisms with radial symmetry developed into
the ultimate predators.
e. None of these are false.
Answer: d
You might also like to view...
Which of the following statements about the physiological responses of plants to increasing temperatures and carbon dioxide levels is false?
A. Many plants devote more resources to reproduction under these conditions. B. Many plants produce flowers earlier in response to increased temperatures. C. Many plants produce leaves earlier in response to increased temperatures. D. The amount of nitrogen in plant tissues declines in response to increased CO2. E. None of the answer options is false.
Which of the following are not used by protists for protection against predators?
A. protective coverings that are hard, tough, or slimy B. toxins C. gamma radiation D. shooting sharp projectiles E. spines
Which technique did Rosalind Franklin use to determine many of the physical characteristics of DNA?
a. scanning electron microscopy b. transmission electron microscopy c. recombinant DNA techniques
d. x-ray crystallography e. DNA profiling
The slowest but most effective control for acid-base balance is the.
A) respiratory system. B) buffer systems in the blood. C) kidney. D) brain.