While playing on the beach, Shelly picks up a worm burrowing in the wet sand. She observes that it has segments on its body with some bristle- like structures attached to each segment. To which phylum does the worm that Shelly picked up belong?
OA. Arthropoda
OB.
Annelida
Oc Chaetognatha
OD. Platyhelminthes

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism