<span>A biotic factor is a living thing in an ecosystem. The biotic factors can be separated into three different groups; producers, consumers, and decomposers. Examples of biotic factors are animals, plants, trees, bacteria, and molds.</span>
Answer:
When we get older, we experience a loss of bone density and our bones begin to thin and become weaker, which results in osteoporosis, causing us to develop bowed backs and appear to lose height.
Answer:
most likely caused by natural selection in which mosquitoes resistant to DDT could survive and reproduce, while other mosquitoes could not.
Explanation:
Answer:
A completed Punnett square shows all of the following except "the actual results of a genetic cross"
Explanation:
As we know, that genetic crossing is the determined breeding of the two specific individuals which results in the mixing of the genetic materials that are visible in the offspring. These crosses can be done in the different models like plants, yeasts, flies and also in the mice. These organisms are mostly used for the dissection to know the genetic processes or can be used for creating some novel characteristics. They are mostly two types i.e. monohybrid and dihybrid cross.