Answer:
C. Use of a semi permeable membrane.
Explanation:
This techniques improves water taste and odour. It also helps to remove contaminant from water and also impurities. it is effective and safe to use and the system is fully automated and it works as a filtration technique.
Answer:a mscle which controls the body
Explanation:
It is a dominant and that the allele for nontasting id recessive
Answer:
D. Predator-prey!
Hope This Helps! And that I wasn't too late!