Answer:
B) Fat; they store twice as much energy per gram
Explanation:
Both animals and humans store their energy as fat and this helps them in many ways and is highly beneficial.
Answer:
Replicability
Explanation:
Replicability as the name implies means being able to replicate a research work to authenticate the result.
Replicability is important to researchers because it is used to validate an existing research work.
Answer:
The tropical rainforest refers to the region that lies in the tropical regions of both the hemispheres. This region is rich in thick and diverse species of plants and trees as the area receives a significantly high amount of rainfall throughout the year.
Due to the excessive amount of rainfall, there are lesser amount of essential soil nutrients. As it rains, the water washes away the valuable minerals that are required for the extension and development of plants.
The barks of these trees are usually smooth and their leaves have drip tips due to which the rainwater is quickly allowed to fall on the soil surface and rapidly erode the soil particles. The roots of the trees in this region are usually short as they do not get the required amount of mineral nutrients.
So, the tropical trees are usually poor in soil nutrients.
Energy cannot be used up or destroyed.