Toothed whales (Odontoceti) this group includes dolphins and orcas. These whales eat meat.   Baleen whales (Mysticeti) This group includes the Blue whale, Grey whale â¦ and Minke. They pull in a mouthful of seawater and feed on plankton.
Weight Gain Patterns. Between 1 to 4 months of age, an infant will generally gain 1 1/2 to 2 pounds per month, explains HealthyChildren.org, the website published by the American Academy of Pediatrics. From 4 to 7 months, his weight gain will slow to 1 to 1 1/2 pounds each month. A healthy baby boy will weigh between 14 1â2 and 17 1â2 pounds at 8 months; infant girls normally weigh about half a pound less than infant boys. By 12 months of age, a baby weighs about three times more than she did at birth.
Weight Gained During Pregnancy. The amount of weight you put on during pregnancy depends on your normal body mass index (BMI), which is determined by dividing your weight in pounds by your height in inches. If this figure is below 18.5 you are underweight, and can expect to gain 28 to 40 lbs.during pregnancy, according to babycentre.co.uk. If your BMI is between 18.5 and 24.9 you are of average weight and should gain between 25 and 35 lbs.f this figure is below 18.5 you are underweight, and can expect to gain 28 to 40 lbs. during pregnancy, according to babycentre.co.uk. If your BMI is between 18.5 and 24.9 you are of average weight and should gain between 25 and 35 lbs.