Answer:
The Hay-flick Limit is a concept that helps to explain the mechanisms behind cellular aging. The concept states that a normal human cell can only replicate and divide forty to sixty times before it cannot divide anymore, and will break down by programmed cell death or apoptosis.
Scientist say humans are making the greenhouse affect worse by putting out emissions and by polluting earth.
I personally dont believe it, i i believe the earth just gets hotter and colder. And humans arent affecting it.
-Steel jelly
Answer:
Denmark , Switzerland and Finland
Explanation:
Denmark , Switzerland and Finland are the top three countries in the world having highest standard of living. Standard of living means the availability of basic items, wealth, goods etc to the specific people or region. the people of these above three countries are wealthier, having better financial condition and has a comfort life as compared to people of other countries. The main reason of high standard of living of the people of these countries that these countries are developed whose economy is better than other poor countries.
NON-SPECIFIC: Skin, Macrophages, Mucous, Fever
SPECIFIC: B cells, T cells, Antibodies (aka: immunoglobins)