Answer a)
The students should only have changed one variable to test for germination of seeds. They should have just changed the seed types and rest all factors like temp, pH should be kept constant for all of them.
Answer b)
The procedure could be changed as follows. The students should place three of each types of seeds in the petri dish. They should keep all the conditions like nutrients, temperature, pH constant for all the three dishes. After this observations should be made to check which seed germinates faster.
Mutations (changes) to the DNA within the cells.
Which of the following types of reactions would decrease the entropy within a cell?
Answer is : Option A : anabolic reactions
The general meaning of entropy can be termed as the systems that naturally progress from order to disorder. Anabolic reactions contains all the metabolic processes that build bio-molecules.
They have combined together to create mass forms of things such as the desk you may be using or the paper you are writing on.