Why do plants provide bees, butterflies, hummingbirds, and other animals with nectar?

Construct an explanation about the function of mitosis for multicellular organisms

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters