Answer:
The correct answer is vertebral column and cranium
Explanation:
Vertebrates are the animals that are characterized by having backbone or vertebral column and apart from the vertebral column they also have a bony skull. Skull and vertebral column protect the brain and spinal cord in vertebrates.
Vertebrata is a subphylum under phylum Chordata and clade Craniata so vertebrates have both cranium and vertebral column. In vertebrates, notochord is present in the embryonic stage and is replaced by vertebral column in adults.
Animals that comes under the Vertebrata are fishes, mammals, reptiles, amphibians, and birds. So the correct answer is B and C.
Answer:
A. Similar fossils were found on different continents
Explanation:
After the supercontinent on Earth broke up, organisms that lived in one area may have been "moved" to other parts of the planet, splitting up the population.
Answer: No
Explanation:
No, because environmental problems arise for different reasons. For example, if Zebras started dying off for different reasons, there would be no clear answer as to what to do.
Answer:
An organisms phenotype describes its physical characteristics and traits like the color of your skin and hair.
Explanation:
yis
