Answer:
Reducing urban runoff is considered controversial in Virginia.
Explanation:
- Run offs are the excess water that flows in the surface of earth due to different causes like, storm water, heavy rainfall, melted water sources etc.
- In Virginia most of the storm water run offs is designed to get the water off the streets and directly into the creeks.
- The country needs to take special attention for the management and modernization of storm water runoffs especially which flows though Mount Vernon.
Answer:
<u>Menstrual</u><u> </u><u>Cycle</u><u>:</u><u>-</u>
(1) Menstruation occurs in human, apes and old world monkeys.
(2) Menstruation is bleeding from the uterus of adult females at intervals of one lunar month.
(3) Beginning of menstruation or first menstruation is called menarche.
(4) The beginning of menstruation varies. It usually occurs between 12 and 15 years.
(5) The cycle of events starting from one menstruation till the next one is called Menstrual Cycle.
(6) In human females, menstruation is repeated at an average interval of about 28/29 days.
(7) One ovum is released (ovulation) during the middle of each menstrual cycle.
(8) It is regulated by certain hormones, some of which are secreted by the pituitary gland.
(9) The pituitary gland is stimulated by releasing factors produced in the hypothalamus.
(10) The hormones produced by the pituitary gland influence the ovaries. The hormones secreted by the ovaries affect the walls of the uterus.
Answer:
The type of cell in which genetic material is transferred is the prime difference between transformation and transfection gene therapies
Explanation:
The type of cell in which genetic material is transferred is the prime difference between transformation and transfection gene therapies
in case of transformation, the genetic material or gene is transferred into mammalian cell while in case of transfection genetic material or gene is transferred into cell of plant, bacteria or yeast.
The method used in transformation for transferring gene are - liposomes electroporation, gene gun , microinjection.
while method used in transfection are - chemical transformation, particle bombardment, etc.