If to reproduce, mammals attract a partner through smell, then to reproduce, mammals attract a mate through what? Answer choices: - Smell - genes - saliva - eggs - sex - gametes - fur - warmth
Smell

If lubrication prevents an object from losing energy, then what does lubrication prevent? Answer choices: - permineralization - Losing energy - harmful substances - prolactin release - Pollution - sweating - contamination - Greenhouse gasses
Losing energy

If some viral infections live in a dormant state, then some viral infections live in what? Answer choices: - dormant state - bloody state - alveoli - going viral - gastropod shells - red state - Veins and arteries. - animals
dormant state

If arthropods are the largest phylum of animals without a backbone, then what are arthropods the largest phylum of? Answer choices: - Something to move - animals without a backbone - Earth orbiting the Sun - microorganisms - absorb light energy - converting mass to energy - Generating heat - remains of prehistoric life
animals without a backbone