So sánh hai con đường vận chuyển nước vào mạnh gỗ của rễ

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

What are examples of the plant life and animal life that can be found in each type of terrarium