Answer:
The 200kg
Explanation:
Because 400kg is more weight and the 200kg would be much easier to push
D.) It has a nuclear membrane
Answer:
Biomes are groups of different lands of climate, conditions, wildlife, etc. There are five crucial types of biomes: aquatic, grassland, forest, desert, and tundra. Of course, they are further categorized to be more detailed.
Explanation:
"A biome is a large area characterized by its vegetation, soil, climate, and wildlife (National Geographic Society)."
I hope this helped in some way since the options from your question aren't provided for me to choose from, but good luck!
They are good because they begin the process of primary succession after a natural disaster.