Table of Contents
What do all organisms need to carry out life functions?
Organisms have basic needs. For example, animals need air, water, and food; plants require air, water, nutrients, and light. Organisms can survive only in environments in which their needs can be met. The world has many different environments, and distinct environments support the life of different types of organisms.
What is the requirement for organisms to perform life processes?
All living things have basic needs for survival including air, water, food (nutrients), space, shelter, and light. B. In addition to basic needs for survival, living things have needs specific to the organism such as temperature range and food requirements.
What functions do organisms need?
All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing.
How do multicellular organisms carry out life functions?
Multicellular organisms carry out their life processes through division of labor. They have specialized cells that do specific jobs. The Colonial Theory proposes that cooperation among cells of the same species led to the development of a multicellular organism.
Why do we need to maintain and sustain every organism life process?
lifelife processes are the vital processes carried out by the living organisms in order to maintain and sustain life. molecular movements are essential to carry out the various life process. Since these maintenance processes are needed to prevent damage and break-down, energy is needed for them.
What basic life functions must all unicellular organisms perform to survive?
The one cell of a unicellular organism must be able to perform all the functions necessary for life. These functions include metabolism, homeostasis and reproduction. Specifically, these single cells must transport materials, obtain and use energy, dispose of wastes, and continuously respond to their environment.