  Answer   Erythropoiesis is the process by which red blood cells (erythrocytes) are produced. In human adults, this usually occurs within the bone marrow. In huma â¦ ns with certain diseases and in some animals, erythropoeiesis also occurs outside the bone marrow, within the spleen or liver.
All plants use photosynthesis as a means of food production. They also all have their cells surrounded by cell walls in place of cell membranes. Plants also have large vacuole â¦ s in their cells, and all of them have chloroplasts (which is what makes them green).n addition, they all have body plans that include leaves, stems, and roots. Most seed plants live on land. Seed plants f â¦ ace many challenges, including standing upright and supplying all their cells with water and food. They meet these two challenges with vascular tissue.
The parts of a plant / What plants need to grow. The parts of a plant Roots-Stem-Leaves-Flowers The _______ of a plant produce seeds which form new plants. The _____ make the food for the plant. They take the water and mineral salts and use them together with sunlight and carbon-dioxide to make food.The ____ is like a straw. It moves water around the plant.oots-Stem-Leaves-Flowers. The _______ of a plant produce seeds which form new plants. The _____ make the food for the plant. They take the water and mineral salts and use them together with sunlight and carbon-dioxide to make food.