Answer:
What is cell differentiation regulated by?
Differentiation. Cellular differentiation is a complex process that involves the coordinated regulation of genes by a multitude of cellular pathways. Differentiation is controlled a number of DNA binding proteins that are aberrantly expressed in PDAC.
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c. decreases high-density lipoprotein (HDL) cholesterol
Explanation:
It has been proposed that regular physical activity may increase the HDL cholesterol concentration
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C.Trees can have multiple microhabitats
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D. as you move down the structure, there are fewer organisms in each group.
Explanation:
When we move down from kingdom to species, the number of organisms decreases because more closely related organisms are placed down the group. There are fewer kingdoms that have a large number of organisms in it and has less similarities among them and when we move down, the number of organism decreases in number and at the end there are few organisms are present in it which is more closely related to each other.
Answer:The immune system protects the body from infections, viruses and diseases.It happens when the body overreacts.
Explanation:I'm practicing to be a moderator but i hope it helps.