Chloroplasts contains , a green pigment that absorbs light energy so plants can perform . animals get by consuming other plants or animals, so animal cells do not have chloroplasts.

Chicken pox and hepatitis are bacterial diseases. true or false?

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.

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give