Answer:
When the cones have all the various pigments (called photo pigments),your eye sees all possible colors. If there's a problem with the pigments, you won't see colors the way you should. This is called color deficiency or color blindness
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Adrenaline and Cortisol (A) are the main two (2) hormones associated with stress
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Answer:
yes. it is true.
Explanation:
apart from losing weight, exercise improves our heart and lung health.
Answer: coenzymes
Explanation:
These are non-protein organic materials which binds with enzymes to catalyze a reaction. They can as well be referred to as a co factor, the reason been that the assist the activity of enzymes. Examples of coenzyme are vitamin B and S-adenosyl methionine. It is also very important to know that coenzymes cannot function alone.
Answer:
External (male) and internal (female) condoms are the only forms of birth control that also protect against sexually transmitted infections (STIs)