Answer:
little pouches
Explanation:
the aleveoli are like small balloons, but not large ones. they exchange oxygen and carbon dioxide molecules (so they contain small amounts of air like a SMALL balloon, or in this situation a small pouch).
The best and most acurate answer for this is definatlly b
due to d dealing with speed
c is loss of vision
and a is something to do with how we see things that go on for a while in art like a hallway falling into a single point like in art<span />
RNA. RNA is ribonucleic acid.
Answer: Swim bladders of fish at depth help maintain buoyancy by regulating gas levels.
<span>The
answer is bone. A new technique of
observing Harris lines (between the diaphysis and epiphysis of long bones), by
use of radiography, of bone is being used to postulate ancient diet of populations.
This is especially used to determine
stressful periods that were characterized
by poor diet (deficiencies) by comparing carbon
and nitrogen isotope ratios</span>