11- Red
2- 4:0
3- mixture of both
4- 3:1
D.All of the Above
How has selective breeding changed the wolf into the many different breeds of domestic dogs that we know today?
a. Animals with the traits that were desired were bred to each other.
b. As civilization changed, so did our need and desire for different types of dogs.
c. The fear of humans was bred out of wild wolves.
d. All of the above.
Answer:
Humans have 23 pairs of chromosomes--22 pairs of numbered chromosomes, called autosomes, and one pair of sex chromosomes, X and Y. Each parent contributes one chromosome to each pair so that offspring get half of their chromosomes from their mother and half from their father.
Explanation:
(Sorry, I'm not sure)
Answer:The first one
Explanation:Parasites increase in the host's body because they need to reproduce, causing the number of parasites to increase
