Sun and water mostly for a cycle of photosynthesis
Endothermic reactions are chemical reactions that absorb more energy than they release.
Answer: They all have long, narrow bodies without legs. All worms have tissue, organs, adn organ systems. They also share bilateral symmetry.
Explanation:
Answer:
The growth medium promotes the regeneration of plants. The new plant cells multiply to form roots,stem,and leaves
Explanation:
Tissue culture is techniques used to produce plant for research and commercial purpose. In this technique small pieces of plants tissues (explant) cultured in a chemical medium under favourable condition.By applying an appropriate techniques plants cells can be rapidly multiply to produce new shoots,and by the addition of plant hormones auxin and cytokinin (growth regulator hormones) forms new roots.These newly formed plantlets further divided to produce number of plantlets.The new plants can be planted in soil to grow in a normal condition.
Answer:
The sex steroids are the essential hormones for the proper function and development of the body, they monitor sexual differentiation, sexual behavior patterns, and the secondary sex characters. There are five prime categories of steroid hormones. These are estradiol (estrogen), testosterone (androgen), aldosterone, and cortisol.
Of these testosterone, estradiol, and progesterone comes under the category of sex-steroids. The progesterone and estradiol are produced by the ovarian granulosa cells of the ovary. On the other hand, the testicular Leydig cells are the location of testosterone synthesis.