What are four major characteristics of the phylum Echinoderms?

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

Kate is studying the transformation from unicellular to multicellular organisms. which metaphor is the most appropriate to apply to the map of the timeline.