Answer:
The substance moves from low to high concentration, against the concentration gradient.
Explanation:
When molecules move from high to low concentration, it is known as Diffusion. It moves with the concentration gradient and does not require energy.
However, when molecules move from low to high concentration, it is against the concentration gradient and cannot proceed without Energy. This process is called Active transport.
Cell membrane is not thick, it is thin and semi permeable.
Answer:
igneous rocks - geosphere
oceans, frozen lakes - hydrosphere
gaseous nitrogen - atmosphere
sea animals, marine plants - biosphere
Explanation:
I would say that this is true, although there is no absolute answer to this question and one could also find arguments against it.
But, we could set the beginning of global warming to 1940s -that's when the average temperatures started rising. Also 1940s is when the <span> International Union for the Conservation of Nature and Natural Resources was founded - so it's around the same time!</span>
Answer:
Carbon dioxide: product
Acetyl CoA: reactant
NAD+: reactant
NADH: product
FAD: reactant
FADH2: reactant
hope i helped also they r not in order sorry. :)
Football is indeed a really dangerous sport, and could even be considered lethal in some cases considering the large amout of head-related injuries, and this might be the negative part of the sport.
But there is a positive part, a really noticable one. Sports and the ability to play them is something many students use to enter universities since many of these people don't have the best or the required grades to enter university.
Another noticable and positive way that soprts including football affect peoples life's is by, in a really minor but existant way, reducing obesity.
Hope it helped,
Happy homework/ study/ exam!