Answer:
We know that all cells come from pre-existing cells because of cell division.
<u>Answer:</u>
The<u> </u><u>moderator band </u>is a bundle of cardiac muscle fibers connecting the interventricular septum to anterior papillary muscles.
<u>Explanation:</u>
The moderator band or septomarginal trabecula is a muscle band of heart tissue that is located in the right heart ventricle. It is well defined in sheep and some other species, and often stretches from the base of the anterior papillary muscle to the septum of the ventricle.
A moderator's primary function is to foster interaction among the forum members. The moderator exposes the respondents one to another and continues to update the forum on new members.
Answer a)
The students should only have changed one variable to test for germination of seeds. They should have just changed the seed types and rest all factors like temp, pH should be kept constant for all of them.
Answer b)
The procedure could be changed as follows. The students should place three of each types of seeds in the petri dish. They should keep all the conditions like nutrients, temperature, pH constant for all the three dishes. After this observations should be made to check which seed germinates faster.
Answer:
If cytokinesis did not occur during mitosis the cytoplasm wouldn't be divided and there wouldn't be two identical daughter cells as a result.
