What is the function of a chromosome? A. To tightly package a single amino acid B. To tightly package a single molecule of DNA c. To tightly package a single protein OD. To tightly package a single gene !NEED HELP FAST!

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun