Crossing over can lead to an abnormal genome if the exchange is not done equally, which can lead to an in-utero death or congenital diseases.
Answer:
5 is the rough endoplasmic
Explanation:
Answer: As a plant begins to grow, an embryonic root emerges from the seed, termed the radicle or primary root. This allows the seedling to become anchored in the ground and begin absorbing water and nutrients. No matter how a seed is planted, the root will orient itself towards the pull of gravity in the downward direction.
Explanation: I looked it up.
By the way the question tells me I must think that it might be perspective because you need a perspective to bring things to life.
The nucleus IS within the plasma membrane of the cell. It does have its own membrane, though. For a plant cell and <em>very</em> few animal cells, however, they have a <em>cell wall</em>, which is NOT within the confines of the plasma membrane.
