Darwin observed that, compared to the animals and plants on the nearby South American mainland, the animals and plants on the Galápagos Islands were

a. identical

b. similar, but nit identical

c. completely different

d. he did not come to any conclusion after visiting the Galápagos Islands

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

How many chromosomes are in a gold fish?

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an