Answer:
autonomous; nonautonomous
Explanation:
A is autonomous trasnposable element because it has the ability to move on its own with out the need of element B even if it is absent.
The B element is immobile in the absence of element A . Element B will move on its way only in the presence of element . this type of element is called as non-autonomous because it can not move on it own and it will always need element A for its movement.
Answer:
Nitrogen
Explanation:
The nitrogen cycle involves trapping a gas in to compounds in the soil.
Err give birth to live young?
mammals
good luck
Answer:
Option A, Spermatozoa can generally be found in the vagina of a living female after three days
Explanation:
The average life of spermatozoa in the female reproductive tract after ejaculation determines the fertility. Sperm survive for a longer period of time after it reaches the cervix. A spermatozoon (motile sperm) survives for nearly 2.5 hours in the vagina and 48 hours in the oviduct.
However, spermatozoa irrespective of its motility or viability can be found after coital ejaculation in the cervix and vagina even after 12 and 9 days respectively.
Hence, option A is the correct choice of answer