The differences between the usda's myplate and harvard's healthy eating plate include A. Oils
B. Dairy Products
C. Artificial Sweetners
D. Oils and Dairy Products

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.

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear

Does solar energy ever run out? brainliest