Not sure this is a question but my answer would be a semi-permeable membrane? Hope this helps! <3
The scientific method includes experimental method, comparative and descriptive method of investigation.
Their limitation include
descriptive method of investigation
It cannot be used to correct variable or be used to determine causes and effect of the problem
experimental method of investigation
IT might create an artificial situation that do not always represent the real life situation
comparative method of investigation
It is not easy to control other variables that might influence the study
Answer:
unicellular organisms: diatom, E. coli...
Explanation:
Answer: yes, the syprahyoid muscles are the agonist.
They are the agonists because they elevate the hyoid bone while the antagonists are the infrahyoid muscles, because they do the opposite, they depress the hyoid bone.
The infrahyoid muscles are: the sternohyoid, sternothyroid, thyrohyoid and omohyoid muscle.