Answer:
Feathers perform a number of functions for a bird:
1) They provide insulation, body temperature of most birds is maintained at around 40 C.
2) Feathers allow for flight.
3) Feathers control what a bird looks like by supplying the bird with colors.
Explanation:
Feathers insulate birds from water and cold temperatures. They may also be plucked to line the nest and provide insulation to the eggs and young. The individual feathers in the wings and tail play important roles in controlling flight. Some species have a crest of feathers on their heads.
Answer:
C
Explanation:
Because meiosis create four genetically different haploid cells (this cells are gametes/sex cells)
Answer:
the 2nd and 4th
Explanation:
they contain more than one molecule due to them being different elements
The correct answer I would say it's c it actually has 12 but around 15 depending on what type and brand
Do you have a PH scale? 1-7 is the most acidic. 7.1-14 is least.
On the scale rainwater is neutral so it would be be in the middle.
Bleach, soap, rainwater, coffee
Hope this helps.
