Ques: If dilation occurs when the rigid structure that surrounds the plant cell relaxes, then what happens before the rigid structure that surrounds the plant cell dilates? Answer choices: - It decreases - competition - air cools - relaxation - cracking - sweating - rapid expansion - It expands
Ans: relaxation

Ques: If the looseness of soil has a positive impact on a plant 's veins and arteries growth in that soil, then the looseness of soil has a positive impact on what plant part and growth in that soil.? Answer choices: - Roundworms - Top soil. - Earthworms - Veins and arteries. - agriculture - peachleaf willow - Plant silk leaves. - Leaves fallen on the ground
Ans: Veins and arteries.

Ques: If mutations can change the structure of DNA, then what can change the structure of DNA? Answer choices: - Mutations - rays or beams - Genes - radiation - DNA - Smoking - Microscope - Chemicals
Ans: Mutations

Ques: If humans may use a pan to cook on a stove to eat, then what do humans use a pan and stove for? Answer choices: - agriculture - To send microwaves - To eat the pan as food - Stove competitions outdoors - living things - electricity - Electrical energy - Cooking and eating.
Ans:
Cooking and eating.