Depends on what month you are in.
fetus weight 484 gms
No, but large amounts of Caffeine are not healthy for a growing fetus.
1.32 pounds
28 weeks fetus average height (crown to heel) is 14.80 inches or 37.6 cm and the weight is 2.22 pounds or 1005 grams.
That sounds about right for a 10 week fetus. The size limits are between 0.9 and 1.2 inches.
That will have no effect whatever on the fetus.Absolutely not (given healthy semen).
About 3-6 fetus's .
One of the most common phrases involving pregnancy is that the fetus undergoes what the mother undergoes. so, where can you even begin to answer this question? Obviously any drugs, including alcohol, cigarettes, and coffee will negatively effect the fetus. Healthy foods will probably help it. Definitely try to gain weight during pregnancy so that the baby will consume the appropriate nutrients to survive.
Mainly a healthy diet maintains a healthy weight.
Healthy weight for male or female whatever it is, it varies based upon their height and age. We cannot say healthy weight for all male.
There is no true variance in the Male or Female fetus. Depending on how far along in the pregnancy, the heartbeat should be anywhere from 110 to 170 BPM.
The site http://www.webmd.com/diet/tc/healthy-weight-what-is-a-healthy-weight will tell you what your weight should be given your height and body type. It also contains info about your BMI and other facts to stay healthy.