Biology, 20.03.2020 05:16, keigleyhannah30
Before DNA sequence data became available, phylogenies constructed from anatomical and morphological studies of living and fossil plants often supported gnetophytes as the sister group to the angiosperms. If this hypothesis were true, and the rest of the phylogeny as depicted in your text stayed the same, which of these statements would be true? Select all that apply
a. Angiosperms would be paraphyletic.
b. The phylogeny would support a single origin for vessels.
c. The phylogeny would support independent multiple origins of double fertilization.
d. Seed plants as a whole would be monophyletic.
e. Cycads would be the sister group to all other seed plants.
Answers: 3
Biology, 21.06.2019 22:00, bercishicicorbin
Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).
Answers: 1
Biology, 21.06.2019 22:00, sabrinarasull1pe6s61
Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses
Answers: 1
Before DNA sequence data became available, phylogenies constructed from anatomical and morphological...
Chemistry, 09.09.2020 21:01
Engineering, 09.09.2020 21:01
Health, 09.09.2020 21:01
Mathematics, 09.09.2020 21:01
Mathematics, 09.09.2020 21:01