Answer:
A stem is the root or roots of a word, together with any derivational affixes, to which inflectional affixes are added. Discussion: A stem consists minimally of a root, but may be analyzable into a root plus derivational morphemes. ... The verbs tie and untie are both stems.
Answer: "hazardous substance" .
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Answer:
Barking is inherited characteristic of dog.
Explanation:
They inherit that from their ancestors.
I think its a Photosynthesis
In the Arthropods experiment the control is not needed since c. the treatments can then be compared to each one rather than that of a control. Hope this is the right answer and would be of big help to your assignment.