Ice age. It caused saber tooth and mammoth to die
Answer:
The parents are of genotype heterozygous dominant and homozygous recessive. Supposing the dominant allele is N and the recessive allele is n, one of the parents will be Nn while the other nn. The phenotypic (based on visible characteristics) ratio will be 1:1 for dom/rec and rec/rec
Explanation:
Solar panels, windmills, hydro energy
Answer is: C
reason: because according to my calculations, plants grow