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what do scientists know about the future of the universe? check all that apply.

that dark matter exists

what dark matter is made of

why the expansion of the universe is accelerating

that invisible matter must be influencing the rotation of galaxies

that galaxies spin faster than they should based on visible matter

The correct statements are that dark matter exists, and that invisible matter must be influencing the rotation of the galaxies.

Explanation:

The prevalence of dark matter, that is, the invisible matter is usually accepted and it is considered that this matter is approximately 85 percent of the entire matter present in the universe and it comprises undiscovered subatomic particles.  

The dark matter also plays an essential role in illustrating why the galaxies can spin without getting themselves torn apart.  

the correct answer is - ability to find a mate

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these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.