If angiosperm reproduction requires pollination, then what does angiosperm reproduction require? Answer choices: - pollination - heat energy - energy - nutrients - bloom time - sunlight - Time and energy - Energy.
pollination

(Question)
If threatening behavior causes a fight-or-flight response in goats, then what does threatening behavior cause a fight-or-flight response in? Answer choices: - Species - bears - ants - goats - humans - gravity - h2o - Mammal
(Answer)
goats

Ques: If potassium is a chemical element essential for good health, then what is a chemical element essential for good health? Answer choices: - sweating - light energy - oxygen - bioaerosols - Chlorophyll - hydration - Potassium - fever
Ans: Potassium

(Q).
If radiation can cause cancer, then which of the following can cause cancer? Answer choices: - Birth defects - Smoking - cigarettes - radiation - Malnutrition - Pesticides - rays or beams - cancer pills
(A).
radiation

Ques:If an ecosystem's complexity increases its productivity and stability, then an ecosystem's what increases its productivity and stability? Answer choices: - elevation - complexity - Quality of life - seasons - seasonal changes - Animal survival - trees - Plants growth

Ans:complexity

Ques:If green producers live just about everywhere on Earth, then where do most green producers live at on Earth? Answer choices: - more abundant - animals - agriculture - Earth - survival - alluvial - Conifers - everywhere

Ans:
everywhere