Answer:
Explanation:
An error in cell division occurred in the known species, leading to the development of an autopolyploid tetraploid offspring that evolved into the new species.
<h3><u>Answer;</u></h3>
Conditioning
<h3><u>Explanation;</u></h3>
- This was an example of classical conditioning. Classical conditioning is when two stimuli are linked together to produce a new learned response in a person or an animal.
- <em><u>An experiment done by Pavlov demonstrated classical conditioning in dogs. Such that; there was a neutral stimulus (the bell), which by itself will not produce a response, like salivation and also there was a non-neutral or unconditioned stimulus (the food), which will produce an unconditioned response.</u></em>
Answer:
The Gessler brothers made the best shoes in the town even though lost customers. It was owing to industrialization that made people resort to prompt services rather than the quality and durability of the product.
Explanation:
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: