INVERTEBRATES CH. 24-27. Kingdom Animalia Major Characteristics= eukaryotic, multi-cellular, heterotrophic, lack a cell wall Invertebrates Include 95-97%
Invertebrate Portfolio
Growth and development
Ch18 Hum Dev
Child development- Prenatal to infancy
PREGNANCY: 1 st and 2 nd Trimesters (0 – 24 weeks)
CNIDARIA Phylum: Cnidaria: (formerly called Coelenterata) Class: Anthozoa: (corals) Hydrozoa: (hydroids) Scyphozoa: (jellyfish) Sub-Classes:Zoantharia:
Definition Prenatal development refers to the process in which a baby develops from a single cell after conception into an embryo and later a fetus.
Animal Growth & Development. Beginnings of the Embryo Fertilization- union of the gametes Sperm- very small, mobile, ½ of chromosome set Egg- very large,
Kuliah Coelenterata.ppt
