Intro to Animal Diversity and invertebrates
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What categories can animal characteristics be organized under ?
-Cellular type and structure -Energy and Metabolism -Reproduction and development -Body Structure
Are all animals Eukaryotes ?
-Yes all animals are Eukaryotes
What 4 things do ALL cells have in common ?
-DNA -Ribosomes -Cytoplasm -Plasma Membrane
What Eukaryotic cells have cell walls ?
-Plant cells -Protist Cells -Fungi Cells
What Eukaryote has central Vacuole ?
-Plant Cells
What cell walls are made from Cellulose ?
-Plant Cells -Protist Cells
What are fungi cell walls made from ?
-Chitin
What tissues are present in animals ?
-Connective tissue -Epithelial tissue -Muscle tissue -Nervous tissue
What animal is different in regard to tissues ?
-Sea Sponges
What does Heterotrophic mean ?
-Get their carbon source from organic sources.
What does autotrophic mean ?
-Get their carbon source from inorganic sources.
Where do Herbivores get their organic source from ?
-Eating Plants
Where do Carnivores get their organic source from ?
-Eating other animals
Where do Omnivores get their organic source from ?
-Eating plants or animals
Where do Parasites get their organic source from ?
-Feeding off another animal “slowly”
How do most animals reproduce ?
-Sexually
What are males gametes ?
-Sperm
What are female gametes ?
-Eggs
What is the ploidy of gametes ?
Haploid
Do gametes have a single (half) set of chromosomes (DNA) ?
-Yes
What is the ploidy of a zygote ?
-Diploid
What happens when male and female haploids come together ?
-They make a diploid
Is a zygote unicellular or multicellular ?
Unicellular (first complete diploid cell)
Does the zygote divide by mitosis or meiosis ?
Mitosis (zygote makes identical copies of itself)