What is the name of the tube that transport water?

What is the name of the tube that transport water?

Plants have two transport systems – xylem and phloem . Xylem transports water and minerals. Phloem transports sugars and amino acids dissolved in water….Comparison of transport in the xylem and phloem.

	Xylem	Phloem
Direction of transport	Upwards	Upwards and downwards

What is the name for the two types of narrow tubes through which resources are distributed throughout a plant?

Xylem vessels are made up of many long, narrow dead cells called ‘xylem elements’ stacked end to end to form a continuous tube. Phloem is a transport tissue that carries the products of photosynthesis (sucrose & amino acids) to the rest of the plant. -Sieve plates form where the end walls of of two sieve elements meet.

What are the four function of leaf?

Its main functions are photosynthesis and gas exchange. A leaf is often flat, so it absorbs the most light, and thin, so that the sunlight can get to the chloroplasts in the cells. Most leaves have stomata, which open and close. They regulate carbon dioxide, oxygen, and water vapour exchange with the atmosphere.

What is the role of stomata in the leaf of a plant?

Stomata are composed of a pair of specialized epidermal cells referred to as guard cells (Figure 3). Stomata regulate gas exchange between the plant and environment and control of water loss by changing the size of the stomatal pore.

Do humans eat the leaves of plants?

Many plant leaves are edible, from lettuces in salads to the leaves of many herbs. However, many leaves are not edible due to toxins present in them that affect human beings. In addition to protein, leaves contain good quantities of vitamins and minerals. …

Why are my plants turning dark green?

Phosphorus – Leaves looks stunted and turn dark green or even a deep purple color (almost black for some plants). Leaf tips may look burnt. Potassium – Older, lower leaves show marginal necrosis, even looking scorched around the edges.