If strokes occur when clogged arteries prevent oxygenated blood from reaching the brain, then what happens when oxygenated blood doesn't reach the brain? Answer choices: - anemia - Dehydration - blood flows to the heart - increased iron in the brain - arteries unclog - It decreases - a stroke - fever
a stroke

(Question)
If fish get oxygen in water from gills, then how do fish get oxygen? Answer choices: - muscles - gills - water - dorsal fin - eyes - skin - rivers - blood
(Answer)
gills

Ques: If trees have woody stems covered with a protective layer, then trees have woody stems covered with what? Answer choices: - food and shelter - smooth ridges - looseness - protective layer - Organic compounds - plastic sheet - heat energy - thin metal
Ans: protective layer

(Q).
If ethologists learn ethology, then what is the term used for an individual who is learning ethology? Answer choices: - Biologist - ruler - Behaviorist - Ethologist - humans - A Greek letter - recovery - Mechanic
(A).
Ethologist

Ques:If some viruses live in a dormant state with cold and flu symptoms, then some viruses live in a dormant state with cold and flu what? Answer choices: - dormant series - resistance - dehydration - discoveries - studies - illness - parasites - symptoms

Ans:symptoms

Ques: If arthropods are the largest phylum of animals without a backbone, then what are arthropods the largest phylum of? Answer choices: - humans - absorb light energy - converting mass to energy - fish - animals without a backbone - remains of prehistoric life - h2o - Earth orbiting the Sun
Ans:
animals without a backbone