WebEarly scientists classified sponges as plants. Based on observations of the sponge s feeding system, why do scientists now classify sponges as animals? Diapause, a state of suspended development is exhibited by A. Snails B. Fish C. Frog D. Zooplankton 1 answer below Diapause, a state of suspended development is exhibited by A. Snails B. Fish C ... WebFeb 4, 2009 · Our earliest animal ancestors, it appears, were sponges -- multicellular animals that feed by passing seawater though a complex system of internal channels. And these earliest sponges may predate …
Chapter 12 Science 7 Flashcards Quizlet
WebMay 17, 2024 · Scientists identify new species of sea sponge off coast of British Columbia. Jul 16, 2024. Recommended for you. Three new species of mesothelean spiders … WebApr 10, 2024 · In 2008, one of the early phylogenomic studies fingered the comb jellies (aka ctenophores) as the earliest members of the animal kingdom, rather than sponges. This … bkt fact sheet
Sponge Definition, Features, Reproduction, & Facts
Webthis is what early scientists classified sponges as. pores. small openings that cover the body of a sponge ... help sponges to filter feed. spicules. sharp structures that are on the bodies of many sponges. oceans. where most cnidarians live. radial. the type of … WebA. sponges B. sharks C. stingrays D. segmented worms Life on Earth began in the water; the first organisms believed to colonize the land were a. fungi. b. plants. c. bacteria. d. animals. What is... WebEvolutionary patterns of sponges' physiology can be traced back to their ancestors, the protozoan. Scientist believed that sponges evolved from colonial protists because of … daughter of the sun vbnd