PLEASE HELP FAST what representat ive organisms are
sponges
cnidarians
roundworms
annelids
mollusks
arthropods
echinoderms
vertebrates

What came first egg or chicken? and is tomato a vegetable or a fruit?

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.