You can increase positive impact on the environment in many ways build more bird houses for the birds clean up dirty streams and creaks
Answer:
When a single trait is being studies, a test cross is a cross between an individual with the dominant phenotype but of unknown genotype (homozygous or heterozygous) with a homozygous recessive individual. If the unknown is heterozygous, then approximately 50% of the offspring should display the recessive phenotype.
Explanation:
Energy can neither be created nor destroyed
Answer:
Independent
Explanation:
an independent factor is anything in an experiment that is changed. I hope this is what you were looking for.
Answer:
4. Changing magnetic fields in rock (A)
5. A mid ocean ridge (D)