Eat or be eaten. That's true for all animals.
psychology is studyof human brain and other sciences
relationship personalit& human relastions
one is a human resource manager and the other one is a personal relation officer ... the difference is quite clear
The skill or ability to work effectively through and with other people.
Criticism of human relation approach
Human been
The sentence using the word ecology: Ecology is the scientific study of relation of living beings with each other and their surroundings.
Humans are not considered decomposers; humans are considered consumers, as we kill and consume other organisms for nourishment. Contrarily, decomposers are organisms (such as mushrooms) that break down other organisms that have already deceased.
The study of the relationship between organisms is known as ecology. Ecology focuses on how organisms interact with each other and their environment, examining topics such as food webs, symbiotic relationships, and the flow of energy and nutrients in ecosystems.
There is not a big difference in it human relation is related that person in your criteria i mean in circle and how you link with them. And public relation is wide thing its your socially behave and how you contribute outside the world.
Parasitism. It is Any relationship between organisms where one is benefited and the other is harmed. With is what a parasite does. Parasite def. Any organism that has its needs met at the expense of another
Human Relation: The skill or ability to work effectively through and with other people. In all aspect of life, you will deal with other people. No matter what you do for a living or how well you do it, your relationship with others is the key to your success or failure (Lamberton & Minor 2010) The definition of human relation is an instruction in human resource management that deals with interpersonal behaviors. Human relations is the study of behavior that is used to make interpersonal relationships better.