How have the sporophyte and gametophyte changed as plants have evolved?
more recently evolved plants are mostly haploid gametophytes.
the sporophyte has become larger, but the gametophyte has not changed.
many more recently evolved plants no longer have a sporophyte.
the gametophyte has become smaller, and the sporophyte has become larger.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

9. the history of life on earth is recorded in

Asolution containing hci would likely have