The fossil is likely to be a mold fossil as the organism's environment likely consisted of soft, moist terrain.
It may be A
I'm not really sure but thats what I think.
Answer:
- Beneficial traits are selected based on the environment.
Explanation:
<em>The Bloodhound dog breed was bred in the middle ages for an excellent sense of smell to be used for hunting.</em>
. The population must be very large.
2. There must be no
migration and population must
be isolated.
3. There must be no mutations.
4. There must be random mating, which means there are no mating preferences.
<u>Since there are no migrations, mutations, the new alleles cannot enter the population and the population will not change over time.</u>
Acids: hydrogen ions; bases: hydroxide ions
