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.
Answer:
im pretty sure no its not
Answer:
hydrogen bonds and london dispersion force and van der walls forces
Explanation:
these bonds represent weak bond because their bond energy is very less __kj/mole.
Cladograms use lines that branch of into different directions ending at a clade, which is a group of organisms that share the same last common ancestor.
Cladograms are useful for:
1. Showing the evolutionary patterns in the organisms, and how and why did they occurred.
2. For better and easier classification of the organisms, as well as tracing their ancestors.
