What happens when the south end of earth’s axis is tilted toward the sun?

the northern hemisphere experiences fall.
the northern hemisphere experiences spring.
the southern hemisphere experiences winter.
the southern hemisphere experiences summer.

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Which sequence correctly shows the path of carbon dioxide during repiration?

Aplant may open end close its stomata to prevent excess water loss and maintain