Answer:the tissue
Explanation:
Since chemicals go thorough our skin and our first layer is our tissue I think it’s the tissue
Answer:
add iodine solution and look for a color change. If starch is present the color change should be blue/black
The 3rd one: Technology advancements
Answer:
lysosome/5
Golgi body/3
mitochondria/4
nucleus/6
smooth endoplasmic reticulum/2
rough endoplasmic reticulum/1
Explanation: