If immunology includes the study of antigens, then what is one thing studied in immunology? Answer choices: - illness - antigens - humanism - health - philosophy - resistance - symbology - fever
antigens

(Question)
If chondrocytes contain a protein called collagen, then chondrocytes contain which type of protein? Answer choices: - Actin - Keratin - white - allow growth - Collagen - ligt - positive - Hemoglobin
(Answer)
Collagen

Ques: If viruses have RNA, then what do viruses contain? Answer choices: - Mass - DNA - SNPs - RNA - acid - gene - ovum - host
Ans: RNA

(Q).
If marine and benthic species use pheromones to communicate with each other, then marine and benthic species use pheromones to what? Answer choices: - seed dispersal - produce offspring - life-sustaining - float underwater - defense mechanism - arm each other - communicate with each other - live in marine bays
(A).
communicate with each other

Ques:If aporcupine will extend its spines when threatened, then what does a porcupine do with its spines when it's threatened? Answer choices: - killing insects - Shoot them - kill them - protect them - Extend them - Shed them - Retract them - behave

Ans:Extend them

If sand formations are formed by wind, then what makes sand formations? Answer choices: - potash - wind - fibers - fish - Rain - sea - soils - coral
wind