Fact 1: Invertebrates are animals that lack a vertebral column, or backbone. Fact 2: Snails and slugs are invertebrates. Given the two facts above, answer the question "What lack a vertebral column?" with the following options: - snakes - cacti - eels - insects - Conifers - ferns - fish - snails
snails

(Question)
Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: Thyroid hormones are made by the thyroid gland. Given the two facts above, answer the question "What gland makes a chemical in the body to increase the rate of metabolism?" with the following options: - sweating - Follicle - A drug. - heat - lmestone - endocrine gland - Pituitary gland - Thyroid
(Answer)
Thyroid

Ques: Fact 1: Plants detect and respond to the daily cycle of light and darkness. Fact 2: Circadian rhythms People and animals are usually adapted for a daily cycle of light and dark. Given the two facts above, answer the question "What do plants detect because of their circadian rhythm?" with the following options: - Temperature changing - Life and death - heat produced - Soil and rocks - Light and dark - flow of electrons - Chemical energy - Rain and dryness
Ans: Light and dark

(Q).
Fact 1: Aswitch is used to start the flow of current in an electrical circuit. Fact 2: Some systems have an additional connection for a second doorbell switch. Given the two facts above, answer the question "What is used to start the flow of current in an electrical circuit?" with the following options: - energy - a doorbell - heat energy - kinetic energy - simple - Firecrackers - cycles - deltas
(A).
a doorbell

Ques:Fact 1: Threatening behavior by predators causes a porcupine to extend its quills. Fact 2: Porcupine quills can be extraordinarily painful. Given the two facts above, answer the question "What can cause predators pain?" with the following options: - animals with backbones - Staying away from porcupine - Ignoring porcupine - pressure on the skin - Befriending porcupine - Threatening behavior towards porcupine - Something with a head, thorax, and abdomen - the body's largest organ

Ans:Threatening behavior towards porcupine

Fact 1: Sweat wets the skin, and when it evaporates, it cools the body. Fact 2: Sweat is made of salt and water. Given the two facts above, answer the question "An overheated body can use water for:" with the following options: - metabolic reaction - dehydrating - raising their temperature - heat produced - liquid - watering plants - evaporative cooling - retaining heat
evaporative cooling