Question 1 (1 point) question 1 unsaved in an ecosystem, break down dead plants and animals, and release nutrients back into the soil, where the nutrients become available for other species. question 1 options: producers decomposers consumers question 2 (1 point) question 2 unsaved are plants whose seeds do not form inside an additional structure, and include pine trees, cycads, and cedar trees. question 2 options: angiosperms autosperms gymnosperms question 3 (1 point) question 3 unsaved are plants that produce flowers, and include grasses, roses, and maple trees. question 3 options: angiosperms autosperms gymnosperms question 4 (1 point) question 4 unsaved is a fungus that grows in association with green algae or other photosynthetic organisms. question 4 options: protist lichen mold question 5 (1 point) question 5 unsaved to organisms such as humans, fish, and birds that have an interior skeleton, or endoskeleton, and a backbone. question 5 options: gymnosperms invertebrate vertebrate question 6 (1 point) question 6 unsaved to animals such as insects, sea anemones, and worms that lack an interior skeleton. question 6 options: gymnosperms invertebrate vertebrate question 7 (1 point) question 7 unsaved is symmetry around a single line, as in a human being. question 7 options: bilateral symmetry radial symmetry asymmetry question 8 (1 point) question 8 unsaved is without symmetry. question 8 options: bilateral symmetry radial symmetry asymmetry question 9 (1 point) question 9 unsaved is symmetry around a point, as in a sea star. question 9 options: bilateral symmetry radial symmetry asymmetry