Sam brought home a tiny puppy. Her puppy grew. Four weeks later, her puppy had grown to twice its original size. Which answer be
low best explains why Sam's puppy got bigger? A. The number of cells in the puppy's body increased. B The puppy's body absorbed the food it ate. C The puppy's body cells grew larger as it got older. D Parts of the puppy's body stretched out more.
We do not gain the mass of the food we eat. Therefore, B is wrong. Our cells do not grow in size, they only grow in number. Therefore, C is wrong. Although the puppy's body does, in a way, stretch out, A is a better option. Therefore, D is likely to be wrong.
The kiwi fruit is an angiosperm, meaning that its seeds are protected and enclosed within a carpel. The kiwi can also self-pollinate and cross-pollinate, so it has a higher chance of fertilization.
