Semester biology reveiw) animals i need asap 1. which of the following traits is not characteristics a) multicellular body structure b) composed of cells with cell walls c) heterographic food getting pattern d) composed of eukaryotic cells.

How can you approximate the number of calories required to keep you in energy balance?

What is the relationship between absorbance of light and the rate of photosynthesis?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity