Explanation:
Mendelev wrote down a periodic table named mendelev periodic table. In his periodic table there were elements with similar properties occur at regular intervals. The tabular arrangement of elements on the basis of mendelev periodic table is calles mendelev periodic table.
This is all I know hope it helped! :D
I'm not positive but I believe the answer would be D
No predators exist to eat them and keep the population at a stable size.
Answer: Relationship with parents
Explanation:
The environmental factor which affects the behavior of the person is relationship of the child with their parents.
The temperament broadly refers to the difference in the behavior of the individual that is biologically based on the parents and is independent of the learning and values.
This is not dependent on the behavior and the teachings, it is dependent on the behavior which is inherited from the parents to the children.
What can be inferred from this excerpt is : ( D ) Individuals with favorable variations survive and reproduce.
<h3>Effects of genetic variations in species</h3>
When the insecticide was sprayed some of the cockroaches survived and continued reproduction due to their resistance to the spray.Therefore it can inferred that although the cockroaches share the same genetic materials, the variations in individuals within the same specie played a role in the survival of some of the cockroaches.
Hence we can conclude Individuals with favorable variations survive and reproduce.
Learn more about genetic variations : brainly.com/question/14926046