Answer:
Forceps should be used because directly touching the substance and dropping it into the acid with your hands can cause harm to yourself, and it can also prevent contamination of the substance.
1. B 2. c. 3. B and im not sure about the other two
I believe it's D don't take my word for it.
- photosynthesis ( use the Sun to create their own energy )
- roots ( what is attached to the ground and bed of the plant)
- plants grow from seeds
- all plants have stems ( budding)
- most plants are green
- all plants need water and sunlight to grow
- paper is made from plants
- all plants have a vacuole and chloroplast cell
please vote my answer branliest . Thanks
Integral proteins are embedded in the phospholipid layer, and can sometimes form protein channels that let ions and other small molecules through.
