iron and polar molecules
A buffeer is a solution that can resist pH of an acid or basic components.
Answer:
True blue is a rare color in plants. There are some flowers with blue hues but foliage plants tend to be more gray or green than blue. Green- and gold-colored foliage plants are everywhere. This plant is considered the grandfather of all blue-leaved hostas, and its thick, rounded, corrugated blue leaves develop into a 4-foot-wide by 2-foot-tall clump.
Answer:
a. Only the DNA of β cells contains the gene for insulin; only the DNA of chief cells contains the gene for pepsinogen
Explanation:
As stated in the question above, insulin production is exclusive to β cells in the pancreas. This is because only these cells have a gene that manages the production and excretion of insulin within an organism. Similarly, only the main cells of the stomach have the capacity to produce pepsinogen, which indicates that the gene responsible for managing this production is unique to these cells.
C) electrician
((ignore this brainly wants 20+ characters))