Why isn't a pie cut used when the defect is in the middle of a tree?

Actual age your first developed of age well comparison age refers to absolute age true or false

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these