Answer:
Sugars
Explanation:
Phloem is a living tissue inside the plants, where it can flow in either direction. Inside the phloem, it will have a cell, which both ends have walls with perforations. So the sugars will travel through them in both directions.
Answer:
Viruses are non living.
Explanation:
Viruses are small structures that can reproduce only in the cell of the host. That means they can’t be classified as a living thing. Their composition is very basic, they consist of only two components. One component is DNA and the other one is the protein mantel. They are not able to grow nor to do the metabolic process. Even if they are very small and simple, they are a big threat to the human organism.
Answer:
Orgasm
Explanation:
The orgasm is often considered as the peak of sexual excitement. It is a powerful feeling which gives physical pleasure and sensation and which also includes a discharge of accumulated erotic tension.
The complete sentence is -
Orgasm is a physiological reflex in which a massive discharge of nerve impulses occurs in the nerves serving the genitals, usually in response to tactile stimulation, causing rhythmic muscle contraction in the genital area and a sensation of intense pleasure.
Answer:
There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).
the brain is the main organ in the CNS it control the whole body its a common mistake to think the is a tissue and not an organ