Explanation:
For transverse waves, the waves move in perpendicular direction to the source of vibration. For longitudinal waves, the waves move in parallel direction to the source of vibration . They are similar in the sense that energy is transferred in the form of waves.
B) antigen, should be your answer
T cell, antibody, and histamine are all created by your body to help combat wounds or foreign substances
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The answer is <span>B.) Both flies belong to the same genus but different species.
Species is a group of similar organisms able to reproduce (to exchange genes and interbreed) only within the group. That means that organisms from different species could not exchange genes. So, if two similar flies are no able to mate, it can be concluded that they are not the same species. Still, they are similar enough to belong to the same genus, but different species.</span>
Held together by hydrogen bonds between pairs of bases.
