I think it is B because the other ones makes sense
Answer:
yoghurt
Explanation:
both of these substances have the same features
Answer:
falling, similar, there all potentially bad but (i think this is an option question) i think gymnastics could be more dangerous bacuse of the flipping.
Explanation:
similar because your doing moving body activity
Answer:
Sickle cell trait has been observed in regions where malaria is common for over 50 years and has since become renowned for its perplexing ability to protect its carrier from malaria.
Explanation:
Their failure will adversely affect our ability to control malaria.