Animal body is made of four different types of tissues.
Epithelial Tissue
Muscle Tissue
Connective Tissue
Nerve Tissue
Plant structure is different from the animal skeletal structure. A plant tissue is different from those in animals. Plant tissues are basically divided into two: Meristematic tissue and Permanent tissue.
Answer:
Carbon dioxide, which is naturally in the atmosphere, dissolves into seawater. Water and carbon dioxide combine to form carbonic acid (H2CO3), a weak acid that breaks (or “dissociates”) into hydrogen ions (H+) and bicarbonate ions (HCO3-).
Explanation:
fine or sheer enough to be seen through
Polar.
Polar means that it has a negative pole and a positive pole
I believe the correct answer is false. Radioactive contamination can inter via absorption. However, it is not only limited to such process. It can also go into the body by injection, inhalation and ingestion. All of these methods would lead to committed dose.
