<span>Cortex</span>
<span>Lymph node can be described as kidney shaped
organ of the lymphatic system and of adaptive immune system that can be found
throughout the body. The major site of lymph nodes is B and T lymphocytes and
other white blood cells. However, lymph
node associates with follicular dendritic cell in the B cell follicle and
fibroblastic reticular cell in the T cells cortex.</span>
D. An element donates an electron to another element.
Answer:
Hazardous and solid wastes can be solid, liquid and gaseous form.
Explanation:
Hazardous wastes are wastes that are composed of harmful or toxic substances which is generated from industries, households, hospital e.t.c that are threat to humans and their environment.
Solid wastes are discharged or absconded materials such as refuse, sludge, gabbage, from water treatments, air pollution, household, industries e.t.c.
Explanation:
Biotic factors such as the presence of autotrophs or self-nourishing organisms such as plants, and the diversity of consumers also affect an entire ecosystem. Abiotic factors affect the ability of organisms to survive and reproduce. Abiotic limiting factors restrict the growth of populations.