Saccharides are a former generic name of carbohydrates.Carbohydrates are the fuel of the body: they are our main source of energy.On the other hand, unlike proteins and lipids, they are not essential nutrients, since our body knows how to make them from other nutrients.
<u>ABOUT THE EXERCISE:</u>
-The first proposition is false because: Maltose = glucose + glucose
-The second proposition is correct, Sucrose is also called table sugar (it is the that are used for pastry and bakery
-The third proposition is false because glycogen is a polysaccharide
-The fourth proposition is false too, the correct equation is glucose + galactose yields lactose.
They are a species, the definition is:
A group of organisms that have similar characteristics and can interbreed to produce fertile offspring
The aerodynamic shape of the blue sharks allows it to move elegantly through the ocean.
If the weather gets too cold, the plants the deer eat can die causing the deer to starve to death and lower the population of the species.
Answer: Option C.
Tundra
Explanation:
Tundra is a biome that has low Precipitation. Precipitation is a form of water that fall from the atmosphere to the Earth surface. Which could be inform of snow, sleet e.t.c.
Tundra is the coldest of all types of biomes. It has low temperature, little precipitation,low nutrients. It is located near the north Pole of the Earth. It is characterized by permafrost, permanent frozen layer on its surface.