What is an integral part of blood, which carries nutrients to all parts of the body

Where can you find prokaryotic and eukaryotic cells?

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

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