<span>A. A ventral, solid nerve cord.
</span>some have it solid but most of them have a Hollow one.
The antacid tablet because it stays the same through out the whole experiment while the water tempratures
I think the investigator should include that the weapon was probably small and pointed, such as a knife. It is important for a crime scene investigator to always keep i mind that criminal lab personnel, lawyers, and even jurors will consider all evidence at some later point in time. That is why it is important for investigator Priscilla to include all the details on the observation report.
Answer: The correct option is
E. a woodpecker using his sharp beak
Explanation:
This is because a structural adaptations refer to characteristics or traits that animals possess and they use in order to adapt or survive in their environment. These refer to the physical characteristics of the animals.
From the question, a wood pecker using a sharp beak is an example of structural because the beak is the characteristics the wood pecker is using to survive in it's environment.
Macroevolution involves variation of allele frequencies at or above the level of a species, where an allele is a specific iteration of a given gene. ... It is contrasted with microevolution, which is mainly concerned with the small-scale patterns of evolution within a species or population.