Cells require a thick, jelly-like substance that holds organelles in place inside the cell. This substance is known as - chlorophyll.
DNA
mitochondria
cytoplasm

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey

What organ is the first to receive nutrients that have been absorbed from the digestive tract?

Matched chromosomes carrying information about the same characteristics in the organism are called