What is the circulatory system

The circulatory system carries blood to every part of your body. Your heart beats to pump blood all throughout your body. Blood is very important because it keeps your body warm and helps it to move. When the heart pulls in and pumps out blood, the arteries transport it to different locations in your body. The artery is basically a tube that transports the blood.

prokaryotic cells do not have a nucleus in which the dna is stored in, it floats freely inside the cell.

eukaryote cells do have a nucleus in which the dna is stored in.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

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