Two main functions of polysaccharides in living things are:
1. structural components
2. energy storage.
Those polysaccharides that are not easily broken down are used as structural components. Some of them are cellulose in plants and chitin in insects and crustacean.
On the other hand, starch and glycogen are easily broken down, so they serve as energy storage. <span>When energy is needed immediately, they break down to glucose and great amount of energy is released, </span>
Answer:
50% of getting A blood type
Explanation:
Using a punnet square you have (sorry cant do a square)
<u> IA IB</u>
<u />
<u>IA</u>
<u />
<u />
<u>i</u>
<u />
Then you you add all the possible combinations from both parents genes
IA IB
IA IA IA IA IB
i IA i IB i
You now have a 50% chance of A type blood because the lowercase (i) wont change the blood type outcome because the IA over shines it.
Bones are made up of Calcium Phosphate given by the chemical formula, 
. When bones are kept in Hydrochloric acid, given by the chemical formula, HCl, they become soft because the calcium compound present in the bones changes its form. The following double displacement reaction takes place when the bones are kept in HCl,
---> 
Calcium chloride is water soluble, and gets washed away. This makes the bone thin and soft.
The change in foot shape making the feet wider and longer than the hands and the curvature of the spine also adapted to it
Answer:Common pathogenic bacteria and the types of bacterial diseases they cause include:
Escherichia coli and Salmonella cause food poisoning.
Helicobacter pylori cause gastritis and ulcers.
Explanation: i take advanced biology and we learning about what harmful diseases that bacteria can create
