Answer:
Light
Explanation:
When it comes to the amount of light that enters the eyes, we should know that this amount must be within certain limits, thus being constant. The pupil controls light in and out, so it has openings that contract in bright places and dilates in dimly lit places. So this work done by the pupil is called light adaptation. An example of this is when you wake up in the morning and squint at the light as you open your eyes, but in just a few seconds you can open your eyes all the way, even though the room is brightly lit.
The correct answer is growth of new neurons
We are able to create new neurons, even in adulthood. The discovery is relatively new, because it was thought that we were born with a certain “neuron bank” that was decreasing with time and that we were not able to increase. However, the latest findings in neuroscience have overturned that belief. Our brain is plastic: we can create different connections and even, in some areas, like the hippocampus, we can make new neurons be born.
Interactions help these living things survive in the following ways: A
bee pollinates a dandelion, which helps dandelions to survive because it
means this pollen is passed to other plants, allowing them to spread
further. Pollination helps bees because it allows them to make honey
which they need to survive. Hawks then need to eat insects such as bees
to survive, so this pollination is also in their best interest as it
aids a healthy bee population.
Explanation:
It ls something that people can't live without. Love keeps us striving to keep going and/or finding something new.