The answer is C, the basic unit of inheritance
Answer:
<u>B. Animals are always biotic components of an ecosystem. </u>
Explanation:
The living components of the environment are known as biotic factors. Biotic factors include plants, animals, and micro-organisms.
Lamarck<span> believed that organisms could acquire characteristics during their lifetime that they could pass down to their offspring, but </span>Darwin<span> did not believe these traits could be passed down.</span>
Pressure of solids occurs only due to the weight of the solid, whereas pressure of liquid occurs due to both weight and movement of the liquid molecules