: A re-usable plastic bag is made from a durable, or tough, type of plastic.
Identify two consequences of this property.
-The bag doesn't break when carrying heavy groceries

-The bag can stay in the ocean for years, posing a long-
term threat to wildlife

-The bag easily breaks apart into small pieces

-The bag is light enough to float in water

Select the correct answer from each drop-down menu proteins are

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

Fill in the blank with the best word to complete the sentence. white blood cells protect against and aid in blood clotting when injuries are sustained.