*Question*
If chordates have a backbone and jaws, then what characteristics do chordates have? Answer choices: - arthropods - aerobic capacity - annelids - protozoa - Veins and arteries. - backbone and jaw - sensory neurons - four limbs
**Answer**
backbone and jaw

*Question*
If an antelope's excellent hearing helps it survive, then which characteristic helps an antelope survive? Answer choices: - exoskeleton - poor sense of smell - bad manners - protective bony armor - Endocrine system - excellent hearing - bad vision - Males and females
**Answer**
excellent hearing

*Question*
If adoorbell converts electrical energy into waves, then adoorbell converts electrical energy into what? Answer choices: - playing - photons - tsunamis - energy - bumps - waves - nerves - organ
**Answer**
waves

*Question*
If ribosomes contain RNA, then what do ribosomes contain? Answer choices: - TRH - tiny - SNPs - tRNA - DNA - core - RNA - CFCs
**Answer**
RNA