28. true or false: ground beef labeled "75 percent lean" is a good
choice, since only 25 percent of its calories come from fat.

False

Explanation:

Ground beef labeled 75% lean could be a good choice, but that is because it contains only 25% fat, not 25% of its calories come from fat.

the eggs of the insects should be the first thing collected at the scene.

false

"a.) well–developed vascular system."