Answer:
false
explination :
Answer:
adaptations are compromises
Explanation:
The pleiotropic gene involved in sickle-cell anemia is an example of heterozygous advantage. This means that the heterozygous genotype is favourale over other two genotypes (recessive homozygous and dominant homozygous). Eventhough it has harmful effect (sickle cell disease carrier) heterozygous genotype enables resistance to infection (malaria) and that is why this genotype is still favourable by natural selection. This phenomenon is evidence of compromise between harmful ad benefit.
Answer:
C
Explanation:
since the wooly mammoths went extinct during the ice age, the answer could be D or C but i believe the best answer for this would probably be C since that would give them more fur to keep them warm during that time period.
Answer:
the answer is false
Explanation:
The order from inside to outside is Photosphere Chomosphere and Corona
U can find the answer off socratic !! hope this helped :)
