Nutrition
There are many nutrients that are needed for growth and repair. These nutrients include many vitamins and minerals like Vitamin C.
calvin cycle
Carbon and hydrogen of course :::))Edited answer:CO2 and a five carbon atom compound called ribulose 1, 5-diphosphate
transport proteins
a. rate at which substances needed by the cell can enter the cell through its surface.
Organic nutrients required in small amounts to maintain growth and normal metabolism are called vitamins. Raw materials that the body can use to assemble some vitamins are provitamins.
containing many of the substances needed for life and growth.
A nutrient is needed by the body to promote normal growth, provide energy, repair and more. :)
nutrients
Nutrients are needed by body cells.
Glucose and oxygen are needed for respiration. All other substances are not needed.
CO2 and water is needed. Oxygen and glucose are produced
it is possible to design-in features that mean less maintenance is needed, or that the maintenance can be performed less often, or with less labor, or with less expensive materials. this is generally called maintainability or design for maintenance.
Luciferin, and enzyme called luciferase. Bioluminescence does not occur in the absence of oxygen.
CO2 and water is needed. Oxygen and glucose are produced
Maintenance Professionals are needed to carry out appropriate routine and non routine maintenance safely so that hardware and software are kept in good condition and up to date.
There are many nutrients that are needed for growth and repair. These nutrients include many vitamins and minerals like Vitamin C.