Pathogenic protozoa comprise a large number of eukaryotic microorganisms which are the causative agent of important parasitic diseases. Some affect human and are of high medical relevance as malaria, toxoplasmosis, leishmaniasis, the Chagas disease, sleepiness disease, amebiasis, giardiasis, and trichomoniasis.
Answer:
1. Tundra Biome, 2. Rainforest Biome, 3. Grassland Biome, 4. Taiga Biome, 5. Desert Biome, 6. Deciduous Forest Biome.
Explanation:
1. Tundra is known for arctic conditions, lying north of Taiga biome. There are large ranges in most climatic conditions here.
2. Found around the equator, variety of tropical animals and plants.
3. Vegetation is mostly grass, very flat land thus good for farming.
4. Also known as the Boreal forest biome. Much vegetation.
5. High evaporation rate, animals adapted to dry conditions.
6. Cold winters and warm summers, thus winter makes growing deciduous.
(G1) - The stage where the cell spends most of it's life. Doing it's job (job being what the cell was created for, such as being a muscle or bone cell.) and being alive.
(S) - S phase is where cell performs synthesis (Hence the name of the stage, S.) and duplicates it's nutrients and everything inside it, most importantly though you must know that this is the stage where DNA is copied.
(G2) - This is the stage where the cell is preparing to entire mitosis, it's also known as the pre-mitotic phase. This phase takes place immediately after DNA has been replicated in the S phase. After the G2 phase is finished, mitosis begins.
What system are we talking about? Context is needed... water cycle, cells, etc?
Non-organic matter fits the gap perfectly.
Hope it helped!