<span> Epiglottitis and laryngotracheitis</span>
An exoskeleton is found in _Molluscs and Arthropods__; an endoskeleton is found in _____sponges, echinoderms, and vertebrates. __.
It can be from how they are feeling the germs keep building up
Abiotic factors are non-living physical environmental factors that affect living organisms and the ecosystem. These factors include temperature, humidity, rainfall, sunlight among others, they affect the way living things thrive and adapt to an ecosystem. Biomes are communities of plant and animals with similar characteristics in an environment they thrive in. Rainfall and temperature are the abiotic factors that exert greatest influence in the Biome classification.