Chemistry, 13.11.2020 21:00 neariah24

The ptarmigan is a seed-eating Arctic bird that changes the color of its feathers with the change
in seasons. In the summer it is a brownish color,
and in the winter it is white.
Which of the following provides the best
explanation for this change?
A.
The color change helps it find food more
easily.
B.
The color change helps protect it from
predators.
C. The color change helps it regulate its body
temperature better,
D. Brown feathers are better than white ones for
flying during mating season.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:40, farhan61

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

Answers: 1

continue

Chemistry, 22.06.2019 12:30, ThetPerson

Define the kinetic molecular theory

Answers: 1

continue

Chemistry, 22.06.2019 17:00, princessakosua2

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

Answers: 1

continue

Chemistry, 22.06.2019 17:10, hahahwha

Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]

Answers: 2

continue

You know the right answer?

The ptarmigan is a seed-eating Arctic bird that changes the color of its feathers with the change