You are presented with the question "What can cause predators pain?" and the following answer choices: - 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 Now knowing that threatening behavior by predators causes a porcupine to extend its quills and porcupine quills can be extraordinarily painful, choose the best answer.
Threatening behavior towards porcupine
(Question)
You are presented with the question "A thing that is what makes up the excretory system." and the following answer choices: - matter - vital - omniscient - external - toads - food - always angry - animals Now knowing that organs of excretion make up the excretory system and all internal organs are vital organs, choose the best answer.
(Answer)
vital
Ques: You are presented with the question "What do muscles contain?" and the following answer choices: - nerves - love - cells - keratin - bones - oxygen - hate - motors Now knowing that cells are organized into tissues, and tissues form organs and examples of tissues are muscle tissue or nerve tissue, choose the best answer.
Ans: cells
(Q).
You are presented with the question "Fan-shaped deposits of sediment form where?" and the following answer choices: - mouth of rivers - bottom of oceans - flooding - near the shoreline - the Great Barrier Reef - entrance of puddles - unidirectional - top of canyons Now knowing that adelta is formed by deposition of sediment at the mouth of a river by water fanning out and deltas are usually fan-shaped deposits of sediment that form where currents slow at a river's mouth, choose the best answer.
(A).
mouth of rivers
Ques:You are presented with the question "Where does intense activity occur in a plant?" and the following answer choices: - Roots - Buds - bamboo - fields - Summer - years - Hairs - Petals Now knowing that roots have primary and secondary meristems for growth in length and width and meristems are zones of intense activity, choose the best answer.

Ans:Roots
Question: You are presented with the question "What are sunlight and rain?" and the following answer choices: - colors - pretty - fake - unnecessary - energy - photons - Energy. - dry Now knowing that sunlight and rain can cause a rainbow and rainbows are very pretty, choose the best answer.
Answer:
pretty