The correct answer among the choices presented is option D. Phylum contains the most species. In the taxonomic rank, the phylum is place third in the rankings. Next to it, is class, order, family, genus, species. Hope this answers your question.
Answer:
a lot
Explanation:
i dont know how to explain thanks
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.
