A. They impede fish migration and spawning
It is D. Sponges can move but not all, they are soft not hard so not B. They do not make food they absorb it so it D
Answer:
All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.
Explanation:
hope this helps
The ploidy level of the spores produced in the sporangium is haploid
