Answer:
I think the major components are: sand and gravel, silts and clays, dead organic material, fauna and flora, water, and air and specific types of microorganisms.
Explanation:
Answer: genotypic ratio 2/4
Phenotypic ratio 4/4 is the same
Explanation: suppose RR is the dominant female and Rr is the heterozygous male. Then after the cross genetically 2 have RR and 2 have Rr ratio. But phenotypically all 4 are the same.
