The answer is c) Organisms are multicellular and undergo photosynthesis!
Answer:
Angiosperms are plants with flowers, gymnosperms are plants that do not have flowers. Both groups belong to spermatophytes or seed plants.Gymnosperms are seed-producing plants that do not possess flowers. In gymnosperms, the flowers are replaced by cones, which lack ovaries.
Explanation:
The southern hemisphere would be experiencing winter :)
Because they are made mostly or partly out of gas.