Answer:
<em>decreased variation in the shades of red over time because no form of the trait is advantageous</em>
Explanation:
Natural selection tends to favor those organisms which are better adapted to live in an environment. These organisms are able to survive and pass on their characteristics to their offsprings.
The red colour of the male cardinal's was selected by natural selection and hence this colour was abundant. If the females choose some other criteria for mating with males, then natural selection will no longer favor the red colour and hence there will be a decrease in the variations of red coloiur.
Answer:
Sunlight and Chlorophyll
Explanation:
The answer would be a panic attack.
The panic attack causes the person activates the sympathetic system that them sweating and breathing fast.
Rapid breathing will cause many CO2 removed than normal, lead to lower level of CO2 in the blood. Carbon dioxide makes the blood more acid, so lower level of CO2 will make the blood become basic, cause respiratory alkalosis which causes the numbness in feet and hands.
I think the answer is B because when you think of wind as an energy source you think of wind turbines,, the big things that turn high in the sky. And since it’s in the sky, birds and other flying animals can fly into it and die. Furthermore it can’t be A since wind energy doesn’t use radioactive material, for C I do not believe it uses ground water, and for D the small greenhouse gas emissions it may make to convert the wind energy into electricity (it might not produce any, it depends on how far science has come in the past few years) would be nothing compared to the amount produced burning coal or using gasoline or something like that.