You are presented with the question "To reproduce, mammals attract a mate through what?" and the following answer choices: - Smell - genes - saliva - eggs - sex - gametes - fur - warmth Now knowing that an animal needs to attract a mate to reproduce and animals mate because of smells, choose the best answer.
Smell

You are presented with the question "What does lubrication prevent?" and the following answer choices: - permineralization - Losing energy - harmful substances - prolactin release - Pollution - sweating - contamination - Greenhouse gasses Now knowing that friction causes an object to lose energy and lubricating reduces the friction and prevents heat damage to the mono, choose the best answer.
Losing energy

You are presented with the question "Some viral infections live in what?" and the following answer choices: - dormant state - bloody state - alveoli - going viral - gastropod shells - red state - Veins and arteries. - animals Now knowing that some viruses live in a dormant state inside the body and viral infection means there is a virus living in the body, choose the best answer.
dormant state

You are presented with the question "what are arthropods the largest phylum of?" and the following 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 Now knowing that arthropods are the largest phylum of invertebrates and invertebrates are animals without a backbone, choose the best answer.
animals without a backbone