Answer: skeletal system
Explanation: osteoarthritis affects the cartilages of Bones.cartilages is a flexible connective tissue ,in a joint that covers the surface of the bones in the joint.it also cushions the bones from impact.
During osteoarthritis,the cartilages wears out and causes the bones in the joint to rub against each other causing swollen joints, painful joints and stiffness of joints
It occurs in joints of the knees,hips,fingers and toes.
Answer:
During mitosis, a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells. ... Then, at a critical point during interphase (called the S phase), the cell duplicates its chromosomes and ensures its systems are ready for cell division.
Explanation:
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Answer:
0.24 or 24 %
Explanation:
We know that from the given :
Pairwise concordant = 
Here, C = concordant pairs
D = discordant pairs
Basically concordant pairs = both of twins consumed mushroom(
) + One of the twins consumed mushrooms (
).
Concordant pairs = 
= 2 + 10
= 12
And in discordant pair, none of the pair consumed mushroom = 38
Therefore, pairwise concordance = 

= 0.24
Explanation:
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