Answer:
Scientists estimate that 50-80% of the oxygen production on Earth comes from the ocean. The majority of this production is from oceanic plankton — drifting plants, algae, and some bacteria that can photosynthesize. One particular species, Prochlorococcus, is the smallest photosynthetic organism on Earth.
Explanation:
Density-dependent limiting factors cause a population's per capita growth rate to change—typically, to drop—with increasing population density
Answer: Water molecules bond well.
Explanation: Water hold up quite well mostly because the water molecules are attached to each other.
The measurement of the force of gravity pulling down an object is called weight, which is basically what you see when you step on a scale.
