<span>"Autotrophs are the producers in a food chain, such as plants on land or algae in water" </span>
Answer:
It requires ATP/energy
Explanation:
This is also known as active transportation. Moving from a lower concentration to a higher concentration will cost wayyy more energy than moving from higher concentration to lower concentration. You could think of it as a current, going against the current is harder!
<span>"Those who doubt the effectiveness of this treatment for pain attribute the pain relief to a placebo effect: if a patient believes something will reduce their pain, they will experience some relief."
The method of acupuncture only provides the placebo effect, so it just gives a psychological benefit to the patient receiving acupuncture.
Hope this helps. :)</span>
<span>Down syndrome
is a chromosomal condition that is associated with intellectual
disability, a characteristic facial appearance, and weak muscle tone
(hypotonia) in infancy. All affected individuals experience cognitive
delays, but the intellectual disability is usually mild to moderate.</span>
If there is a distinct colour change from the blue (copper sulphate in the Bendict's reagent) then there is a reducing sugar. If there is a green, yellow, orange or red insoluble solution formed then there is a reducing sugar present. ( From green to red - increasing amount of reducing sugar)