yes extremely
If someone does yoga during pregnancy then they are more likely to maintain the suppleness that is useful in life. They can also use the breathing techniques and control to help during labor.
Pregnancy can be avoided by using condoms along with a reliable form of birth control.
You can't control this during sexual intercourse.
just drink salt water
Not during a normal, healthy pregnancy. Leave the heavy lifting to someone else - but with your doctor's OK you should be just fine.
No car accident is minor (even one at 5 mph). You should see a Chiropractor so you don't have problems with your body later on (whether during pregnancy or 20 years down the road). You won't harm the pregnancy, but whiplash can indeed casue a longterm problem.
You should still get a period while taking birth control pills. Your period usually occurs during the placebo week of pills. If the birth control was not taken properly, then there may be a chance of pregnancy, which delays your period. If you have not gotten your period during the placebo week, your should take a pregnancy test.
during pregnancy-no during labor yes
A good resource for what one can expect during the first trimester of pregnancy is the book titled What to Expect When You're Expecting. It has a week by week guide as to the progress of ones baby. It answers many questions one may have during ones pregnancy.
The only way to prevent pregnancy without contraception is by abstaining from sexual intercourse. Unfortunately there is no way to prevent pregnancy from occurring with 100% accuracy unless you use contraception every time you have intercourse.
No, there is no ovulation or menstruation during pregnancy.
spotting is usually a sign of pregnancy. but it can also be a result from taking certain Birth Control.