Best Answer: The symptoms of lactose intolerance can manifest anywhere from 30 minutes to 2 hours after ingestion of lactose containing food. The symptoms can last up to 3 days following ingestion. Although the severity of symptoms vary with each individual, here are the most common reactions: -Abdominal discomfort.
For the number of different kinds of animals, or species, is higher than youâd ever imagine. The class of animals that human beings belong to, the mammals, includes close to 5,000 species. The number of birds is over 15,000. There are more than 3,000 kinds of snakes, and 300 kinds of turtles.
2 x 15 minutes. BACKGROUND. Animals have different numbers of babies at one time. Some animals have many thousands of babies (fish), and some have only a few (cats, dogs) and some have. only one at a time (fur seals). In general, mammals have. fewer babies than non-mammals. We will go through. different types of animals, review the characteristics of. mammals and marine mammals, and learn how many.