Both protein and carbohydrate molecules tend to form chains. These chains differ in that — ANSWER ASAP due in 2 minutes
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Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above

Do plant cells perform cellular respiration?

When an object is moving away from you while still making a sound, the pitch of the sound is perceived to a. lower b. unchanged c. fluctuating d.higher