In the dark, Azman can determine the location of a mewing cat. Explain how Azman is able to determine tge location of the cat.​

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Ineed to know why d is the correct answer asap

Individuals do not compete directly for resources, but are prey for the same predator