Body converts nitrogenous waste/ ammonia into urea(urine) because ? 1- less toxic to the body than ammonia.

2- less harmful than sweat.

3- More desirable as smells less.

not sure if this is what you'r looking for nnew= nold

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602