Thanks to evolution, there's an enzyme in our spit called amylase which specifically cuts up starch and turns it back into small sugar molecules. This is why the bread starts to taste sweet after lots of chewing - the amylase enzyme is breaking down the starch and turning it into glucose.
Answer:
Giraffes have a special niche in the African savanna. They are able to reach a six-foot band of foliage beyond the reach of all other terrestrial browsers except elephants. Their long tongue is useful for grasping leaves in the crowns of trees.
Explanation:
graze
foliage
maintain
open
woodland
oxpecker
parasite
mutualistic relationship
Answer:
Positive, Positive, Positive, Positive, Negative, Positive, Positive, (2) is answer to 22.
Explanation:
Because all those answers are correct.
<span>The brains of adolescents
continue to grow as the last spurt of growth
of the brain begins. The prefrontal
cortex and the limbic system which are responsible
for ‘executive functions’ (working memory and planning) begin to mature.
At this age, the brain neurons also become highly <span>myelinated.</span></span>
