Women do not usually experience symptoms of pregnancy before implantation, but the implantation increases the levels of the pregnancy hormone HCG which will cause most of pregnancy symptoms. In many cases, women will start experiencing these symptoms around week 4.
Porcupines are nocturnal and have poor vision but a very good sense of smell. Porcupines generally like to eat the evergreen tree inner bark and needles, but they do find some hardwoods palatable. They also eat aquatic plants, berries, seeds, flowers, nuts, and grasses.he porcupine is one of the largest rodents in North America, second only to the beaver, and porcupines grow to a length of 2 to 31/2 feet, tail included. They usually weigh between 8 and 14 pounds, although they have been known to weigh upwards of 35 pounds.
Porcupines also eat the buds of trees, and the leaves. They generally can't get to all of that fruits of the trees, but they can nip so many twigs and branches off a tree, especially hemlocks that it decrowns the tree. Trees get their revenge in a fashion, as falling out of them is a major cause of porcupine deaths.orcupines also eat the buds of trees, and the leaves. They generally can't get to all of that fruits of the trees, but they can nip so many twigs and branches off a tree, especially hemlocks that it decrowns the tree. Trees get their revenge in a fashion, as falling out of them is a major cause of porcupine deaths.