Answer:
D
Stage 1 is an adult plant, stage 2 is a sprout
D.<span> layers of porous rock or sand
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Answer:
The phenotype ratio predicted for dihybrid cross is 9:3:3:1.
Explanation:
A dihybrid cross tracks two traits. Both parents are heterozygous, and one allele for each trait exhibits complete dominance *. This means that both parents have recessive alleles, but exhibit the dominant phenotype. (Sorry if i Misspelled some words)
Assuming you mean living matter
All living matter is produced by other living matter
Answer:
D, all of these are included in the biosphere