is the number of years since it formed
i hope this help
sorry if it wrong
Answer:
A. flowers that bloom in different months
Explanation:
Temporal isolation is a prezygotic barrier that is caused by the inability of two closely related species to interbreed as a result of differences in breeding season.
If two related species of plants have flowers that bloom in different months, the possibility of both fertilizing each other is very slim. Both flowers won't be able to interbreed as a result of this reproductive isolation mechanism, called temporal isolation.
Watson and Crick first discovered the structure of the DNA molecule. The structure was described as having a double helical structure. The structure is composed of molecules or bases called nucleotides. The structure was found to have 4 basic nucleotides or base pairs. They are namely adenine, guanine, cytosine and thymine.
C. because fossils are mostly bones....
Answer: The correct option is B) They both obtain energy by consuming other organisms.
Herbivores are those organisms, which obtain energy by consuming plants ( primary producers). For- Example- Deer.
Carnivores are those animals, which obtain energy by consuming flesh of other animals. For example- Lion.
Since plants and animals both are organisms.
Thus, the correct answer is B)