Answer:
natural selection- if the mutation is more helpful than regular genes it will prevail better in the gene pool
Explanation:
The influence of human beings on nature (especially when discussing pollution)
Answer:
EXPLANATION :--
The main difference between mechanical and chemical digestion is that the mechanical breakdown of large food particles into small food particles occur in the mechanical digestion whereas the chemical breakdown of compounds with a high molecular weight into compounds with a low molecular weight occurs in the chemical .
The correct answer is mitosis.
The cell division, which result in the equal distribution of the cellular components among two daughter cell is known as mitosis. in this case, the content of the DNA in a cell is equally divided into two daughter nuclei, along with the cellular components.
The daughter cells formed in the case of mitosis is similar to the parent cell. The mitosis takes place through a series of events, which can be divided into four types, prophase, metaphase, anaphase and telophase, followed by cytokinesis.
The answer is A: Collagen
