Answer:
-mutations
-exchanges of genetic material between mature, adult organisms
-the introduction of viral genes through lysogenic infections
-genes being passed from parents to offspring
Explanation:
Answer:
Different colour occur due to heterozygous nature.
Explanation:
Most of the puppies just like parents because the black colour gene or allele is dominant over other colour allele whereas other colour puppies also formed due to presence of heterozygous type of alleles. Other colour occurs due to appearance of recessive allele in the physique of the offspring or formation of hybrids occurs which causes colour other than black and white in the offspring. In the F1 generation all the offspring resembles to the male parent but after this generation some offspring resembles to male, some are hybrids and other resembles to female.
Because the energy is going to decrease to also nothing and the animals at the top have to hunt more than those closer to the bottom of the food web
A.)
causing less precipitation is not
From all of the things to choose the one that isnt negative in its way is B. releases carbon