Zoology Questions
Explore questions in the Zoology category that you can ask Spark.E!
Terrestrial (wide range of conditions) / spiders: brown recluse and black widow, scorpions, ticks, mites, "granddaddy long legs"
terrestrail, freshwater, saltwater / pill bugs*, lobsters, crabs, shrimp, crayfish
Terrestrial, moist soil, under debris / segmented and rounded body, two pairs of legs per segment, short antennae, scavengers on plant material
Terrestrial, moist soil, under debris / segmented and flattened body, one pair of legs per segment, antennae, poison claws, predators
2 body segments: (simple eyes) cephalothorax and abdomen, 4 pairs of legs and pedipalps, predators, most with fangs and venom, book lungs and spinnerets= spider parts
Freshwater, saltwater, land / tunicates, lancelents, vertabrates (all sub-phyla)
Tubular bodies/pointed ends, bilateral symmetry, internal fertilization, more advanced systems, 2 digestive openings with a complete connecting tube within a body cavity*
Solid/flattened body, 1 digestive opening, bilateral symmetry*, some symmetry, internal fertilization
Dorsal nerve cord, ventral heart/closed circulation, endoskeleton, large/complex organ systems
Bilateral symmetry, complex systems/true coelom*, muscular foot, many have shells(valves), internal fertilization
mostly salt water / hollow pouch, 3 cell layers (no tissue), no symmetry, non-motile, external fertilization (hermaphodite)
Tubular bodies/segments*, bilateral symmetry, internal fertilization, complex organ systems, true body cavity
bilateral symmetry, jointed legs* & segments, exoskeleton, complex systems, many have wings, many have metamorphosis, internal fertilization
Fresh and salt water, moist soil, parasites(internal) / planarians, flukes, tapeworms
Complex cell division in embryo*, endoskeleton, radial symmetry, external fertilization, water vascular system
Hollow body/true tissues*, 1 digestive opening, mouth and tentacles, nematocysts, radial symmetry, external fertilization
scales in cartilaginous fish (chondrochtyes) are
fish migrating from lakes into rivers or streams (only freshwater) is called
Weberian apparatus (weberian ossicles) in fish acts as
fish that breed at sea and live in rivers is