<span>C.
Mitochondria – Breaks down sugar molecules and converts them into usable energy</span>
Answer:
<em>B. Different crops could be grown on the same land.
</em>
Explanation:
Crop rotation is the process of growing different plants in the same land according to the season. Various kinds of plants require various sorts of supplements from the soil.
Changing crops on a regular basis enables the land to stay rich in nutrients, since not the majority of similar nutrients are being utilized each season. Crop rotation likewise fights against the powers of soil erosion. It also helps to improve the stability of the soil by shifting back and forth between harvests with profound roots and those with shallow roots.
"Hollow nerve chord" is the one structure <span>in a chordate embryo</span> among the following choices given in the question from which the nerves branches in intervals. The correct option among all the options that are given in the question is the fourth option or the last option. I hope the answer comes to your help.
If an Arctic polar bear is transferred to a zoo in tropical Singapore, it will not be able to survive. The reason for this is that the climate, POLAR bears are supposed to be in cold climate, not tropical it is not the proper habitat. Tolerance only for cold climates