Can someone tell me what crabs these are.

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

The relationship between intron and exon

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen