From your textbook review questions. Which of these locomotor organs would likely be the shortest? a flagellum a cilium an extended pseudopod a pellicle

From your textbook review questions. Consulting the modern phylogenetic tree of animals, which of the following would not constitute a clade? deuterostomes lophotrochozoans Parazoa Bilateria

From your textbook review questions. What seedless plant is a renewable source of energy? club moss horsetail sphagnum moss fern

From your textbook review questions. Members of Chondrichthyes differ from members of Osteichthyes by having (a) ________. jaw bony skeleton cartilaginous skeleton two sets of paired fins

From your textbook review questions. A bacteriophage can infect ________. the lungs viruses prions bacteria

From your textbook visual connections questions. Which of the following statements about insects is false? Insects have both dorsal and ventral blood vessels. Insects have spiracles, openings that allow air to enter into the tracheal system. The trachea is part of the digestive system. Most insects have a well-developed digestive system with a mouth, crop, and intestine.

From your textbook review questions. Which one of these characteristics is present in land plants and not in Charales? alternation of generations flagellated sperm phragmoplasts plasmodesmata

From your textbook review questions. A mantle and mantle cavity are present in: phylum Echinodermata. phylum Adversoidea. phylum Mollusca. phylum Nemertea.

From your textbook visual connections questions. Which of the following statements about the fern life cycle is false? Sporangia produce haploid spores. The sporophyte grows from a gametophyte. The sporophyte is diploid and the gametophyte is haploid. Sporangia form on the underside of the gametophyte.

From your textbook review questions. During embryonic development, unique cell layers develop into specific groups of tissues or organs during a stage called ________. the blastula stage the germ layer stage the gastrula stage the organogenesis stage