Answer:
Key Takeaways: Plant Tissue Systems
Epidermis is a thin cell layer that covers and protects underlying cells. The outer periderm, or bark, is a thick layer of nonliving cork cells. Vascular tissue is composed of xylem and phloem. These tube-like structures transport water and nutrients throughout the plant.
Answer:
<h2>D) collaterals.</h2>
Explanation:
Blood is a type of connective tissue that has many important roles in the living organisms especially in human beings. Blood circulate in the body in the vessels that may arteries or veins. Arteries are such type of blood vessels in which oxygenated blood moves. When multiple arteries fuse in this way that a single network is formed that function as a capillary is called as collateral.
Answer;
-Malachite green
Explanation;
-Malachite green is also used in endospore staining, since it can directly stain endospores within bacterial cells; here a safranin counterstain is often used.
-Because of their tough protein coats made of keratin, spores are highly resistant to normal staining procedures. The primary stain in the endospore stain procedure, malachite green, is driven into the cells with heat.
