Matthias Schleiden, Theodor Schwann, Rudolf Virchow, Robert Remak, and Albert Kolliker.
Answer:
The correct option is A. 1/4
Explanation:
Let's try to interpret the results by drawing a punnet square for the cross.
Let's consider E to be the dominant allele and e to be the recessive allele.
The cross can be shown as :
E e
E EE Ee
e Ee ee
The results from the punnet square prove that 1/4 of the offsprings will have a chance to have attached earlobes.
The hypothesis explaining the source of traits of offspring was changed due to new methods. Thus, this is an example of:
A hypothesis changing because a new scientific method was developed.
Abiotic factors are factors that include non-living parts of the environment which could be significant or essential to living organisms. Water is a non-living environment and it helps in giving life to plants and other organisms. Thus deemed abiotic.