Here are the answers: r<span>esponse to distress, adaptation to an environment, and inherited survival characteristics.
Basically, natural selection was proposed by Charles Darwin, the Father of Evolution. Natural selection is the process on how an organism adapts to its environment in order to survive and reproduce. Organisms tend to evolve in order to response to certain stimulus and stressors in their environment in order to better adapt and as they evolve, the traits they possess becomes inherited by their offsprings.</span>
Answer:
The growth of plants is dependent on the correct light source.
Explanation:
The article shows that just like humans need food , plants need the sun to grow. Although the sun emits all kinds of light, it also emits the right types of light needed for the growth of plants.
Some other artificial sources of light like the bulb can also emit the energy needed to grow plants. They would, however, need to emit the red, orange, yellow, green, blue, indigo, and violet types of rays. X-rays, gamma rays, ultraviolet rays, etc., are not needed for the growth of plants.
Earth and moon have been bombarded with meteors throughout history, but Earth does not have any visible craters because nature works to erase them
Answer:
What I Already Knew:
Knowing how fear works inside the brain can help the medical problem of irrational fears.
Fear is an instinctive emotion required for evolutionary survival.
Counseling, self-awareness, soothing activities, and introspection can be helpful to avoid anxiety attacks.
Fear can make several bodily functions change.
Explanation:
What I Want to Learn More About:
How the brain and the amygdala work to make traumatic events trigger anxiety attacks.
How to better help people to distinguish between a real threat and simply a perceived one.
What I Learned:
Anxiety disorders are more common than I thought they were, as around 40 million Americans experience them.
There´s a specific chemical reaction in the amygdala that makes us learn to overcome fear.
D-cycloserine in combination with therapy can strengthen that chemical reaction.