There are two tomato plantlets. One of them is kept in an oxygen chamber with a light source and another is kept in sunlight. Both of them are watered regularly. What will be the observation after two weeks? A.
The plantlet kept in sunlight survives as it can synthesize its own food. The plantlet in the oxygen chamber dies as it does not get carbon dioxide and is unable to synthesize its own food.
B.
Both the plantlets survive and grow as they can synthesize their own food.
C.
The plantlet kept in sunlight survives, whereas the other plantlet dies because it received an artificial light source.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )

it depends on how much it could carry.