Answer:
D
Explanation:
This is caused mainly by nondisjunction of the sex chromosomes in gametes during meiosis. Therefore a gamete will have both XX chromosomes and fuse with a normal one with Y during fertilization. An XY gamete can also fuse with a normal one with X chromosome. These males with Klinefelter's syndrome produce less than normal levels of testosterone.
Answer:
Building dams and rerouting rivers are two examples of ways humans directly impact water in watersheds. Humans also use water as a resource, drawing from watersheds for our drinking water. This does not have to be a negative impact, as water usage can be monitored so that it is sustainable.
Explanation:
Answer:
Svalbard is a kind of insurance policy for other gene banks. Plant breeders and researchers depend on seed banks around the world to obtain varieties with useful traits that they need. If those seed banks later lose their own resources, because of natural or man-made disaster, the collections could be restored by getting the copies back from svalbard.
Explanation:
Answer:
"Vivir saludablemente" para la mayoría de las personas significa que tanto la salud física como la mental están en equilibrio o funcionan bien juntas en una persona. En muchos casos, la salud física y mental están estrechamente relacionadas, de modo que un cambio (bueno o malo) en una afecta directamente a la otra.
Explanation:
Answer: its b i think if wrong then i will change it
Explanation: