Answer:
A. simple
Explanation:
Asexual reproduction is mainly used by bacteria or small organisms that are too simple to have created a mechanism for sexual reproduction. The advantage of sexual reproduction is the recombination--why do you think you're not an exact copy of your parent? That's because they didn't have you via asexual reproduction.
Why not B: This is the opposite.
Why not C: This isn't necessarily a requisite condition; many bacteria do not live underwater.
Why not D: This is certainly wrong. Bacteria are not extinct, and not looking to be so anytime soon.
Answer:
Eroded.
Explanation:
Granite is pretty much impervious to natural weather.
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.
Answer:
B
Explanation:
a vestigial structure is something that was needed before but is not needed now but remains due to evolution
The answer is "C. gemmae."