The right option; Is slippery
A base is any water soluble
compounds that can accept a hydrogen ion from another substance. Some bases are
strong while others are weak. Bases have bitter taste, slippery or slimy feel
on fingers, turn red litmus paper blue and react with acids to form salt. Examples
include caustic soda and ammonia.
Answer:
Biotechnology is the exploitation of biological processes for industrial and other purposes, especially the genetic manipulation of microorganism for the production of antibiotics, hormones etc.
True, the term for non-visible blood in stool is termed occult blood.
For example I would do the stem.
The stem consists of xylem and phloem. The xylem is for transporting water and mineral ions which is absorbed by the root to the leaves. Meanwhile, the phloem is for transporting sucrose and amino acids from the leaves, to the storage place such as roots or stem.