Marfan syndrome is a recessive genetic conditon that displays 50% penetrance. A normal woman whose father had Marfan Syndrome marries a normal man whose mother suffered from the condition. The 20 year old son of this couple visits you as a genetic counsellor and asks you his chance of displaying the disease. What do you tell him

the answer is cell division : )

digestion

it excretes wastes

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.