Amarine biologist observed an organism. it had openings on its body through which food particles and water passed. which phylum does the organism belong to?

cnidaria

porifera

platyhelminthes

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

What is a general feature of a species that varies from one individual to the next (skin tone,eye color or hair color)? a.organism b.trait c.character