This is because it has many parts, arteries, and tubes that pass blood around the body. It is hard because it has many parts which are difficult to be cut open. Hope I helped!
Answer:
Vascular Tissues
Explanation:
Angiosperms higher flowering plants it is most diverse group in a plant kingdom nearly 300,000 species of flowering plants are found under this kingdom.The angiosperms have specialised cells and tissues that carry out their metabolic functions and evolved vascular tissues (xylem and phloem) that translocate the water and nutrient to all parts of the plant. They are terrestrial, root system absorbs water and mineral from the soil. the shoot system supports and leaves involved in the process of photosynthesis
Hi , the carbon cycle is important because all living things are made of carbon in one way or another .The carbon cycle is how carbon is exchanged throughout the earth ; between the atmosphere , oceans , ecosystem and geosphere.If the carbon cycle fails , then life begins to break down , causing life to end.
<span>Sperm have several components; the function of the acrosome is to </span>supply an enzyme that breaks down the membrane of the ovum.