The multi-cellular haploid plant structure is called the gametophyte which is formed from the spore and gives rise to the haploid gametes
Land mammals became more common in the Quaternary period, which came after the Neogene, so the first statement is not true.
FIrst whales evolved 50 million years ago and the quaternary period began 2,6 years ago, so the first whales did not evolve during this period.
The quarternary period is famous for its ice ages, so the Earth did not heat up during this period.
There was indeed a rise in the ocean levels during the Neogene period, so this is a true statement
Answer:
The summers are hot, and the winters are very cold.
Explanation:
Plants produce oxygen that animals use for respiration
