Toxic chemicals used in agriculture are tested as well. Teratology is also of importance in the biology of development, since knowledge of the deviations caused by teratogens or mutant genes is a means of discovering the motivating forces and controlling mechanisms of normal embryonic development in animals and man.
Click here to see the 7 Meatless Recipes for Lent (Slideshow). Sometimes called Fish Fridays, meat-free days during Lent donât have to focus on fish. You can eat pasta, tofu, vegetables, beans, and many other items, including eggs. (Theyâre permissible under Catholic law, even though they come from chickens which are off-limits.). Slideshow: 7 Meatless Recipes for Lent (Slideshow). Avoiding meat might seem restrictive but itâs easier than you think.
The Catholic Church, in an attempt to help Catholics do at least a minimum during Lent, asks all Catholics to fast and abstain from meat on certain days. Fasting means to limit food to one full meal a day with the possibility of two smaller meals (not adding up to a full meal) as needed.