Answer:d.All of these answers are correct
Explanation:
What are focal adhesions?
Focal adhesions have multi protein structure which forms links between intracellular and extracellular matrix in cells.
They form on moving cells and they grow and mature as the cells keep moving they act as holding points when the cells are moving from one site to another to promote protrusion but supress membrane contractions. In those cells which do not move they act as anchors to keep fell morphology.
The answer is A because their idea is survival of the fittest, the strong will survive while the weak will not progress.
Answer:
there is great wall of china but it is not one is seprated in about more than 10 parts.
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Answer:
Economics is described as a social science focused on studying the ordinary business life of people involving their relationship with utility, particularly in production, consumption, and distribution of products and services. It is used in different fields to portray scarcity and utilization of available resources. Therefore, economics exists in any situation that involves the addition of an item which causes a decrease in another. Different economists have designed theories to explain various economic concepts and principles.
