Echinoderms use pheromones to communicate with each other, and modern echinoderms include starfish and sea urchins. Given these facts, how do starfish communicate among the following options: - huddle together - sound - interact - Vibrates - wave in air - during the day - Decibels - Pheromones
Pheromones

(Question)
Mutations that lead to cancer usually occur in genes that control the cell cycle, and radiation causes mutation. Given these facts, what can affect genes that control the cell cycle among the following options: - Leptospirosis - acetic acid - water vapor - Smoking - butter - radiation - resistance - gasoline
(Answer)
radiation

Ques: Flowers attract animal pollinators, and insects, bats, birds, and other animals serve as pollinators. Given these facts, what do flowers attract among the following options: - legumes - humans - plants - sheep - orchids - birds - bushes - bees
Ans: birds

(Q).
If an object is made of a material then that object has the properties of that material, and properties can be used to separate or sort a group of objects or materials. Given these facts, what stays the same when an item is made of a material among the following options: - properties - color - height - kinetic energy - size - cycles - support - energy
(A).
properties

Ques:Being exposed to wind can cause erosion of soil, and west winds mean a land breeze. Given these facts, what can cause erosion of soil among the following options: - ice - breezes - mines - rainfall - sun rays - moon light - rivers - flooding

Ans:breezes

Question: Some touch receptors sense differences in temperature or pain, and if the skin is painful, seek medical attention. Given these facts, what senses differences when you hurt your skin among the following options: - touch receptors - sensory neurons - eyes - Veins and arteries. - matter vibrating - light receptors - smell - an organism's body
Answer:
touch receptors