Resin (sap) from trees can eventually harden, trapping insects inside. What is the golden-colored, hardened resin called? 1. Amber
2. Turquoise
3. Bark
4. Cortex

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

What is the ratio of carbon hydrogen and oxygen in a carbohydrate?

The system breaks down the food we eat, while the system transports the tiny food particles to each cell in the body. a. muscular; circulatory b. digestive; respiratory c. circulatory; digestive d. digestive; circulatory