Which of the following is true of archaebacteria? they are multicellular. they are eukaryotic. they have chlorophyll. they tend to live in extreme environments.

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Which type of organism is a caterpillar

If you see a sedimentary outcrop and red layers of sand are at the top of pale layers of rock, what does this tell you about the ages of the rock layers?