Question

Why is the a shell considered to be biotic

Answer 1

A shell is considered biotic because it is produced by living organisms. Shells provide habitats and food sources for other organisms.

Step-by-step explanation:

A shell is considered to be biotic because it is produced by living organisms. Many organisms, such as mollusks and crustaceans, have shells that serve as a protective covering for their bodies. These shells are made up of a substance called calcium carbonate, which is secreted by the organisms themselves. These biotic shells are an important part of the ecosystem, providing habitats and food sources for other organisms.

Answer 2

A shell is considered to be biotic since it comes from something living. Biotic describes something that is living or once living in a community. These are plants and animals. Shells are considered biotic since they are from living organisms. Hope this answers the question.