The mitochondria is the powerhouse of the cell. It generates the cell's energy (ATP) and maintains the cell's metabolism. Without the mitochondria, the cell would not be able to produce this energy or regulate the cell's metabolism. Thus, without the mitochondria the cell would die.
Answer:paracrine
Explanation:glands are specialized tissues that secrete specific chemicals substances.these substances may be enzymes,hormones or lubricating fluid.glands secretes their their products through several mechanisms.some involve the use of ducts ,while others do not.
In paracrine secretion,the secretory products reach their target cells by diffusion through the extracellular space or adjacent connective tissue.
Paracrine secretion do not use ducts.
Similar to paracrine is the endocrine ,in which the secretory products goes through the basal lamina ,into the underlying connective tissue and into the vascular syatem.they too do not use ducts
Sorry to reply so late but I hope this helps. Well the evolution of species would not happen if they did not reproduce. Species reproduce and then they expand and can evolve.<span />
Answer:
In scientific reasoning, a hypothesis is an assumption made before any research has been completed for the sake of testing. A theory on the other hand is a principle set to explain phenomena already supported by data. In scientific reasoning, a hypothesis is constructed before any applicable research has been done.