Question

human beings have designed a time schedule for their lives based upon centuries of climate experiences.​

Answer 1

Answer:

yes the answer is true

Explanation:

because of the sudden climatic changes that occur, human beings have designed a time schedule

Answer 2

Explanation:

Yes not only Human beings all organisms on earth have a kind of Schedule and this is called Circardian rhythm.

Our body reactions(Metabolic reactions) occur with in accordance to this Circardian rhythm, We adjust our body schedule not only on the basis of Climate but on day basis as well.

And the adjustment of body activities in accordance with day & Night is called Photoperiodism.

And you'll notice that in Plants, Some flowers bud only in day light while some in light as they have Light receptors(Photoreceptors) which senses light and sends signals and that brings some change.

Well depending on the level you want to understand the topic I'll adjust myself like I can more deep with proper examples and more Scientific inclusion