Answer:
Mississippi River Watershed
Explanation:
The largest watershed in the United States is the Mississippi River Watershed, which drains 1.15 million square miles from all or parts of 31 U.S. states and two Canadian provinces stretching from the Rockies to the Appalachians!
Answer:
sexual
Explanation:
there are two types of reproduction,
the boring kind and the fun kind
Uh i mean asexual and sexual
in asexual the DNA is copied pretty much exactly the same so there is no room for improvement so if something suddenly changes the organism dies.
In sexual, The DNA of 2 different organisms are combined and this allows for greater variation in genetic evolution. so if something in the environment happens, the ones with a better genes will survive and reproduce more while the other ones die.
Answer:
A
Explanation:
Heart cells are complex to find
Heart tissue is somewhat easy to find
Heart circulatory system is easy to find
I can’t help you with the first two questions, as I do not have a reference, but I can help you with the last two. Cystic fibrosis is a recessive trait. It is caused when specific sections of both copies of chromosome 8 are deleted, which in other words mean that it is not a sex-linked disorder because it isn’t inherited from the mother and father of the offspring.
No, all mutations are not bad. Only a small amount of mutations cause genetic disorder. Some in fact are good mutations. There is actually one mutation that is found roughly in 10% of Europeans which affects the CCR5 protein and it prevents HIV from entering the cell!
Answer:
They would all have a chance of getting it because most people who have hemophilia are born with it and It almost always is inherited (passed down) from a parent to a child. But its unlikely for the dad to get it.
Explanation:
