I say A not sure tho but I did get a grade 5 in biology
Answer: (A) It reduces green house gas emissions.
Explanation: solar power is pollution free and it reduce dependency on fossils fuels and foreign oils.
Answer:
B
Explanation:
A solar system is just a few planets which are smaller than nebulae or galaxies.
Nebulae is pretty much a cloud of dust and gas but it's still smaller than a galaxy
And then the universe kind of includes <em>everything </em> so there's nothing bigger than that
Answer:
Genes aren't eradicated from natural selection, but the chances of getting the phenotypes (the physical attributes of an organism based on the genes) go down as the organisms with those phenotypes die out.
Explanation:
Recessive genes are still present in, for example, a heterozygous genotype. but since there is a dominant, it covers the recessive gene and the phenotype won't have anything to do with the recessive gene (unless we are talking about incomplete or codominance).