I think the answer is commensalism because the organism that does the digging is unaffected in relation to the other organism who actually benefits by having an already made home (the hole) for protection & shelter.
With regard to cognitive development, Piaget argued that how children think is more revealing than what they know.
Piaget was interested in studying the process of learning and thinking in both children and adults. So obviously he thought that the way humans connect things and think about anything can reveal much more than what they actually learned or know.
Answer:
DNA was discovered in 1869 by Swiss researcher Friedrich Miescher, who was originally trying to study the composition of lymphoid cells (white blood cells). Instead, he isolated a new molecule he called nuclein (DNA with associated proteins) from a cell nucleus.
Explanation:
The appropriate response is all of the above. Punctuated equilibrium is a hypothesis in developmental science which suggests that once species show up in the fossil record they will end up plainly steady, demonstrating minimal transformative change for the greater part of their land history. This state is called stasis.
A layer of soil with characteristic properties