Answer:
A) Tissue
Explanation:
Cells are the basic and fundamental units of all living organisms. Plants, like every other multicellular living organisms, are composed of cells that perform different functions. A group of cells that perform similar functions make up or form TISSUES, tissues that work together form the ORGAN, organs that work together to perform same function form the ORGAN SYSTEM.
In plants, sieve tubes and companion cells work together to carry out a similar task in plants, which is to transport nutrients and sugar inside the plant. Since sieve tubes and companion cells work together to fulfil same task, they collectively form a tissue in plants called PHLOEM tissue.
Answer: Basal metabolism rate or rate of energy expenditure
Basal metabolism rate <span>calculates the amount of calories that the body needs, in twenty-four hours,
to keep nourished during the course of daily activities, without prejudice the functioning of the main bodies.</span>
The correct answer is amylase
