Answer:
The right answer to this question is option A) island forms and mainland forms descended from common ancestors.
It's known in science that a long time ago, all the continents were only one, united all together in a bigger one. This can be observed by the way every continent can fit another one.
A proof of that too, is evolution, when we find organisms in an island that share some characteristics with organisms from another island, that can mean some things, they come from the same place, or these islands share characteristics that lead these organisms to be this way through evolution.
Answer:If the balloons are filled with air all of the air will try and escape from the balloon out of the hole but if the balloon is filled very tightly with air it will burst because there is too much pressure trying to escape such a small hole so it goes PoP!
Explanation:
Not researched this answer was from common knowledge so if you have a correction or better answer please inform me I will be happy to learn more.
;)
The light side of the eggs contains yolk in the vegetal cytoplasm. The upper half divides more fastly and is known as an animal hemisphere of the cell. The presence of yolk on the lower side allows space for the upper portion, for the movements of the embryo.
Answer:
Alzheimer's disease
Explanation:
Alzheimer's disease occurs when there is a presence of abnormally structured neurons and a reduced amount of acetylcholine in the regions of the brain involved in reason and memory. These neurons have fibrous proteins present in the form of bundles around the nucleus and amyloid plaques. Malfunctioning of these regions of the brain results in a gradual loss of reason with memory lapses. It makes the person unable to perform any type of daily activity. The given symptoms represent the fact that she is suffering from Alzheimer's disease
