Whales and seals increase their floatation by ________.
A. storing large quantities of low-density fat
B. storing nitrogen in their blood
C. filling their swim bladders with large quantities of gas
D. having specialized air cavities in their bones
E. blowing bubbles while swimming
Answer: A
You might also like to view...
Igneous rocks with a two-stage intrusive-extrusive origin are recognized by a texture that is:
a. aphanitic. b. porphyritic. c. glassy. d. phaneritic. e. pyroclastic.
S-waves pass through solid rocks and liquids.
Answer the following statement true (T) or false (F)
The Moon is thought to have formed ________.
A. from material that coalesced after an impact between Earth and a Mars-sized object B. after the impact of two comets somewhere between Earth and Venus C. from material ejected during the t-tauri phase of the Sun's early history D. after the impact of two protoplanets somewhere between Earth and Mars E. when an early massive supervolcano ejected materials into orbit around Earth
Thermosphere
What will be an ideal response?