How heavy is an elephant at birth?

True or False? The number of people on this Earth is staying about the same. * true or false

According to the lecture, hormone changes are often responsible for mood swings in teenagers. A) True B) False

Why do different biomes have different characteristic organisms?

What is the difference between atoms, compound, molecule and element

What would most likely happen if green plants were exposed to longer days of sunlight? A. The mitochondria would produce less energy. B. The chloroplasts would produce more energy. C. The cell wall would become thicker. D.

How many months of the year do most conifers have green leaves

Why do cells need energy?

Trees that produce fruit, such as the Peach tree, belong to which of the following? a. angiosperms c. nonvascular plants b. gymnosperms d. seedless vascular plants

List three human activities that result in air pollution

what are the chances that a hybrid dimpled woman and a pure dimpled cheek man will have a child without dimples?