All living things need to make ENERGY to function and live. It is needed to grow, reproduce, move, and to work.
Whether...
Plants need energy to make produce oxygen and glucose to...
Humans need energy for respiration(breathing out CO2 and taking in oxygen) to...
Bacteria too...for something that I can't think of at the moment:P
That would be B.
A pairs with T(or U in RNA).
C pairs with G.
Answer:
The atmospheric pressure goes on decreasing as we go up above the sea-level. Therefore, the amount of oxygen also decreases at higher altitude. Due to this reason, mountaineers carry oxygen cylinders with them, while climbing high mountains
Explanation:
Due to natural selection in finding a mate, t<span>he </span>color<span> of the </span>dewlap would start to lighten slightly in order also to <span>adapt to their surroundings.</span>
An example of serious poaching problems is the diminishing population of Tigers.
For example in India, this has severely affected the survival-probability of tigers. There were 20000 Tigers in India in the 20th century, and now there are only 3000. This shows the severity of the problem. The government is now taking serious steps against the poachers.
