Slide 1INVERTEBRATES CH. 24-27 Slide 2 Kingdom Animalia Major Characteristics= eukaryotic, multi-cellular, heterotrophic, lack a cell wall Invertebrates Include 95-97% of…

1.Invertebrate Portfolio Portfolio Item 22. Portfolio Item 2 Invertebrate– An animal that does not have a backbone. Vertebrate– Animals with an endoskeleton and a backbone.…

1. GROWTHANDDEVELOPMENT 2. Objectives:Students are able to: Distinguish growth and development Explain factors that influence growthand development in plants Explain…

1. Human Development& Birth Chapter 18 2. Fertilization The uniting of the sperm & egg. Results in formation of a zygote. 3. Sperm Anatomy Three partsHead: contains…

1. STAGES OF THE LIFE SPAN Prepared by DIANE R. SOLVER, RN 2. 1O STAGES IN THE LIFE SPAN 1.Prenatal Period – conception to birth 2.Infancy- divided into two periods a.Partunatal…

Slide 1 PREGNANCY: 1 st and 2 nd Trimesters (0 – 24 weeks) Slide 2 I.General A.Sonography used after 4-5 weeks B.Events prior to this time: 1. Ovulation 2. Fertilization…

Slide 1 CNIDARIA Phylum: Cnidaria: (formerly called Coelenterata) Class: Anthozoa: (corals) Hydrozoa: (hydroids) Scyphozoa: (jellyfish) Sub-Classes:Zoantharia: Rugosa (extinct)…

kuliah zoologi

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. Description The average…

Animal Growth & Development Beginnings of the Embryo Fertilization- union of the gametes Sperm- very small, mobile, ½ of chromosome set Egg- very large, contains yolk,…