Answer: They cannot bend or move easily, they are not flexible as normal cells and they can block the blood flow.
Explanation:
Sickle cell or sickle cell disorder( SCD) is a group of red blood cell disorders that are inherited and they cannot bend or move easily in a human body.
A Normal cell is round-shaped and normal cells can move through blood vessels. they are carrying oxygen to all parts of the human body and sickle-shaped cells cannot do that. A Sickle-shaped cell can block that blood flow and it can cause many problems and diseases in the human body.
Answer:
<em>The correct option is C) happened by chance</em>
Explanation:
Mutations can be described as any changes which occur in the DNA of an organism. Mutations can be natural or induced through methods like the use of chemicals.
Mutations occur randomly and happen by chance. Hence, option C is correct.
Other options like option A are false because mutation is the sudden change in the genome of an organism. Hence, mutations will not cause the teeth to grow longer until they reach an optimal length.
C value I think that is it
For the last two weeks my 11 year old son has been experiencing nausea and vomiting in the mornings on school days in particular. The first week I believe he had a virus because he was vomiting and dizzy and I had the same thing for that week. That weekend he seemed fine, eating spaghetti,ice cream and so on but Monday morning he was throwing up again. I got a call from the school nurse saying he was in her office wanting to come home. He is throwing up but I don't know what the heck. I have tried eliminating meds, foods and so on and trying to find out if something was going on at school that he was trying to avoi
The best way to reduce your risk of an injury is to <u>wear the correct protective gear for the activity.</u>
