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Phantasy [73]
3 years ago
7

15 points!

Biology
2 answers:
WINSTONCH [101]3 years ago
5 0
D. <span>They all contain carbon as an important part of their structure. Hope this helps you!! =')</span>
Reika [66]3 years ago
4 0
All macromolecules have carbon but im not 100% sure this is right!
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A species of fly lives in a canyon. Some of the flies prefer the side that gets sunlight during the day, while others prefer the
Dvinal [7]

Answer:

D. habitat preference

Explanation:

Habitat preference is one of the driving forces for ecological speciation that does not allow interbreeding between the members of a species. In habitat preference, some members of a species have a different preference for habitat than the others. They live in different habitats and do not interbreed. Over generations, these two populations of a species living in different habitats develop genetic variations and interbreed with the members of their own populations only. Gradually, these two populations would develop reproductive isolation and would evolve as two different species.

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The word “cumulative” means that something builds on itself. Which example best shows how scientific knowledge is cumulative?
adell [148]

Answer:

B

Explanation:

Cumulative means that someone came up with an idea first and someone later built an idea off of that.  Kepler basing his laws off of Newton's laws is the only option that uses cumulative knowledge.  Everything else is either completely independent or working together neither of which is cumulative.

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3) What are some examples of alternative energy sources?<br> What are alternative energy sources?
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Explanation:

what is it? Alternative energy sources is any energy sources that is alternative to fossil fuels

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3 years ago
Can plants exist without plants ?
harina [27]
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endoplasmic reticulum

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ER is full with proteins than help to synthesize phospholipids in plant cells

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