Since domestic cats reproduce through meiosis, each parent gives off half of their genetic code (or DNA) to their offspring. The answer would be B, 19 chromosomes because that is half of 38. That is why when a parent gives birth to their child, they don't look exactly the same or act exactly the same as either of their parents. They are a mix of both, which is another explanation for why no two people look exactly alike.
You may wonder, a domestic cat births more than one offspring at a time. If multiple offspring share the same parents, why don't they look the same? The reason for that is because the half DNA that the parent is giving off is a different half than they gave to another offspring, if that makes any sense.
Hope that helped you! :)
Disadvantages of synthetic rubber
Explanation:
A synthetic rubber is an artificial elastomer made from polymerization of various monomers and an alternative for natural rubber. Although the synthetic rubber can be recycled and has some advantages over natural rubber, there are also some disadvantages like:
- The mechanical properties are not that strong compared to natural rubber
- The tearing resistance is lesser than natural rubber especially when hot
- Tensile strength is lesser than natural rubber
- Lesser overall dynamic performance
- Damping level is high
- During flexing, there is more heat built-up
Answer:
A. Virginia's fishing docks would close down.
B. Virginia's wildlife would need to find new habitats.
Explanation:
The protection of watersheds is essential as these natural areas benefit wildlife, human populations, and the national and local economy. Healthy watersheds provide numerous ecosystem services, which are essential for our well-being, and provide a habitat for numerous species of flora and fauna. If the watersheds are polluted and there are no strategies to fight this situation, then the economy would have serious negative impacts.
First and foremost, fishing provides billions of dollars annually to the economy and supports thousands to millions of jobs. Plus, recreational activities, possibly carried out in this area, also contribute to the economy of an area. Therefore, if fishing docks are closed due to pollution, Virginia's economy would indeed suffer.
Moreover, it would have a negative impact on biodiversity as, apart from result in high levels of mortality, wildlife species would need to relocate to other non-polluted bodies of water to survive and reproduce.
Their cells have a mutation normal cells do not.
The Role of parents is important is the early stage of development because parents are there to teach and help the child learn and advance in life