Answer:
C. top soil has more organic matter.
Explanation:
It's more fertile than subsoil, due to having more organic matter and because fertilizers are usually added to the topsoil only.
D. Lymph nodes are the filtering points throughout the body... found in the lymphatic system
Answer: yes
Explanation: Prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. ... Some bacteria have a capsule outside the cell wall. Other structures are present in some prokaryotic species, but not in others.
1. Phospholipid Bilayer: B
2. Osmosis: X
3. Simple Diffusion: Y
4: Facilitated Diffusion: Z
5. Channel Protein: A
6. All of the processes in the image are examples of PASSIVE transport.
7. The cell membrane can be described as SEMIPERMEABLE.
