Answer:
[D] Pitch
Explanation:
The measure of how high or low a sound is called the pitch.
Answer:
b
Explanation:
<em>The correct answer as to the ocean process that exposes the coastal organisms to land-based predators would be the daily tidal patterns that leave the coastal area exposed to the land for a part of the day.</em>
Some parts of the coastal areas become exposed to land during certain periods of the day as a result of tidal waves. When this happens, the aquatic organisms occupying these coastal areas become temporarily exposed to land predators who hunt and kill them for food.
<u>Therefore, the correct option is b. </u>
Natural Selection is the process where organisms with favorable traits are more likely to reproduce and spread their traits into the next Generation. Over time this process allows organisms to adapt and evolve to their environment.
250 billion ± 150 billion
