If your immune system attacks your own body parts, then it's called 'autoimmune disease'.
Autoimmune disease can happen at many times due to many problems the body can have. If one thing goes wrong with your body, it can go to another.
Stem cells<span> are a class of undifferentiated </span>cells<span> that are able to differentiate into specialized </span>cell<span> types. Commonly, </span>stem cells<span> come from two main sources: Embryos formed during the blastocyst phase of embryological development (embryonic </span>stem cells<span>) and. Adult tissue (adult </span>stem cells<span>).
hope this helps!</span>
Telomeres are the tiny areas at the tip of chromosomes that grow shorter each time a cell divides and eventually disappear ending cell replication. Telomeres functions to protect the ends of chromosomes from sticking to each other. Additionally they protect genetic information during cell division because a short piece of each chromosome is lost every time DNA is replicated.
Answer:
anticodon
anticodon – a sequence of three nucleotides on a tRNA molecule that bond to a complementary sequence on an mRNA molecule. The anticodon sequence determines the amino acid that the tRNA carries.
Explanation:
Natural selection: the process by which organisms, with traits that help them adapt to a changing environment, are able to succesfully reproduce
