The first blank is osmosis, I'm not sure about the second
Carbon is usually the result of burning fuels, cars, busses, taxi's
it is more efficient for the body and it gives them time to collect more
It’s cell wall and chloroplast. We don’t need chloroplast because we don’t make our own food.
Overproduction
Most species produce more offspring than can survive.
Competition
Since living space and food are limited, organisms must compete for the necessities.
Variation
Differences between individuals in a population.
Adaptations
Any kind of inherited trait that improves an organism's chances of survival.
Natural selection
The environment selects organisms with optimal traits to be the parents of the next generation.
Speciation
Over many generations, favorable adaptations accumulate and may result in a new species.