Write a blog post on the topic of earning income.
someone has read your article and post a negative message.
ex. they think college is a waste of time; taxes are stupid; careers shouldn’t pay based on education levels but experience; finding the right college is hard
create a message thread responding to their comments.

ans.

heterothermic organisms include those organisms that can switch between homeothermic (having body temperature higher than environment) and poikilothermic (having variation in internal body temperature) strategies.

some migratory birds show heterothermy as they decrease their metabolic rate during cold nights to keep their body temperature low. drop in metabolic rate allows increase in production efficiency of birds that reduces the internal body temperature to make it equal to external cold temperature during cold nights.

thus, the correct answer is 'birds allow their temperature drop in order to increase their production efficiency.'

in terms of experimental research, mcdonald’s charging different prices in the two cities relates to

according to the song of roland, the characteristics of an ideal knight are: loyalty to the king, skilled warriors and horseman, valiant, bold, courageous, strong and proud in battle. they should be determined to fulfil their duties and willing to die to make their people safe.