Momentum depends on MASS and VELOCITY.
I believe its Organisms. An ecosystem is the Organisms plus the environment. <span />
Answer:
In addition to their moons, all four of the giant planets have rings, with each ring system consisting of billions of small particles or “moonlets” orbiting close to their planet. Each of these rings displays a complicated structure that is related to interactions between the ring particles and the larger moons.
CARBON is essential to life do to its ability to form stable bonds with many elements including itself.
This is because carbon is the main element in organic compounds, making it a necessity for life on earth.
hope this helps!


Which of the following statements explains how strains of methicillin-resistant Staphylococcus aureus appeared two years after doctors began using the antibiotic methicillin?
- The drug-resistant bacteria existed in the population but did not have an advantage until the environment changed with the introduction of methicillin.
- In response to the treatment with methicillin, the bacterial population gradually began to synthesize cell walls using a protein that was not affected by the drug.
- The bacteria that survived the drug methicillin, developed an immunity to the drug.
- The bacteria mutated in response to the drug and began making drug-resistant versions of proteins need to build cell walls.



In response to the treatment with methicillin, the bacterial population gradually began to synthesize cell walls using a protein that was not affected by the drug.

HOPE IT HELPS
PLEASE MARK ME BRAINLIEST ☺️