Q: What is the term for abnormally low blood levels of carbon dioxide? Choices: - spirogyra - hepatitis - trichina - hypocapnia A:
hypocapnia

(Question)
Q: What are the organized instructions within dna for making proteins called? Choices: - clones - genomes - replicants - genes A:
(Answer)
genes

Ques: Q: Ions can be formed when atoms lose what other particles? Choices: - neutrons - protons - shells - electrons A:
Ans: electrons

(Q).
Q: Elements are pure substances that make up what? Choices: - some matter - Objects - Solids - all matter A:
(A).
all matter

Ques:Q: Is an acid lower or higher than 7 on the ph scale? Choices: - exactly 7 - higher than 7 - twice as much as 7 - lower than 7 A:

Ans:lower than 7

Ques:Q: What is the unique layer of nerve cells covering the cerebrum in mammals' brains called? Choices: - the midbrain - the neural - cerebral cortex - the neocortex A:

Ans:
the neocortex