Flowers and Their Evolution Spring 2014. Flower = a short, determinate shoot bearing highly modified leaves, some of which are fertile (i.e., bearing.
Unit 9: Ch. 11 DNA and Genes CHS. Key Terms to watch for: DNARNA EnzymesNucleotides CytosineWatson and Crick AdenineGuanine ThymineNucleotide ReplicationProtein.
Plant kingdom characteristis
Reproduction
Mechanisms of Speciation and Maintaining a Species.
Gestation: carrying one or more embryos in uterus. Humans: 266 days Rodents: 21 d Dogs: 60 d Cows: 270 Elephant: 600 days.
Fertilization Structure of Gametes External vs Internal Fertilization Sperm Attraction Sperm Binding to Egg and subsequent fusion Activation.
NONVASCULAR AND SEEDLESS VASCULAR PLANTS. The earliest plants grew in areas like the coastal mud flats of the Devonian (410 million years ago): The non-vascular.
1 How is cellular respiration by plants similar to the burning of fossil fuels? o A. Both release oxygen for organisms that are consumers. o B. Both break.
Phylum Cnidaria Cnidarians Include Hydras, jellyfish, sea anemones & corals Radially symmetrical Acoelomate Two basic forms: –Polyp: Cylindrical form which.
Natural Selection Notes. Natural Selection The process by which individuals that are better adapted to their environment survive and reproduce more successfully.
Plant Reproduction. Alternation of Generations All plants have a diploid(2n) sporophyte generation that alternates with a haploid (1n) gametophyte generation.
