Q: Starch and glycogen, as well as simple sugars like glucose and fructose, can all be categorized broadly as what? Choices: - impurities - acids - vegetables - carbohydrates A:
carbohydrates

(Question)
Q: Regulated by guard cells, stomata allow what to enter and exit the plant? Choices: - molecules - fluid - nutrients - gases A:
(Answer)
gases

Ques: Q: The process in which animals use visual cues to communicate is known as what? Choices: - visual indication - peripheral communication - distinctive communication - visual communication A:
Ans: visual communication

(Q).
Q: What kind of system do echinoderms possess? Choices: - primitive respiratory - autonomic nerous system - photosynthetic - water-based circulatory A:
(A).
water-based circulatory

Ques:Q: What type of bacteria change nitrogen gas from the atmosphere to nitrates in soil? Choices: - hydrophylic bacteria - multicellular bacteria - spiral bacteria - nitrogen fixing bacteria A:

Ans:nitrogen fixing bacteria

Question: Q: What occurs when an unstable nucleus emits a beta particle and energy? Choices: - nucleus decay - alpha decay - methane decay - beta decay A:
Answer:
beta decay