Answer:
earthworms benefit the soil
Explanation:
Sponges are in the Porifera phylum
Answer:
embryo sac, embryo, zygote.
Explanation:
Synthetic organic pigments are derived from coal tars and other petrochemicals. Inorganic pigments are made by relatively simple chemical reactions—notably oxidation—or are found naturally as earths. Inorganic pigments include white opaque pigments used to provide opacity and to lighten other colours.
