Answer:
Water (H2O) can be called a molecule or a compound because it is made of hydrogen (H) and oxygen (O) atoms. There are two main types of chemical bonds that hold atoms together: covalent and ionic/electrovalent bonds. Atoms that share electrons in a chemical bond have covalent bonds.
Cell-mediated immunity <span>provides defense against viruses, abnormal cells, and other intercellular pathogens.</span>
Answer:
pointing up labeled 3 N, an arrow pointing right labeled 2 N, an arrow pointing
Explanation:
Answer:
fluid.
Explanation:
because there molecules can freely move and take the shape of any container
The finch population on each island was unique. (correct statement) This is due to evolution, the finches beak size is a good example as the nuts on each island were different and the larger/smaller a beak was, it represented a change in the finch population so that they could break open the nuts easier.