In analyzing the number of different bases in a DNA sample, which result would be consistent with the base-pairing rules? a. A G d. A C b. A G C T e. G T c. A T G T 4.
Biodiversity Unit 3 Day 4 Extinct: no longer alive Extant: alive today Deuterostomes 1. Fish 2. Amphibians 3. Echinoderms 4. Reptiles 5. Birds 6. Mammals Protostomes 1. Insects 2. Crustaceans 3. Roundworms 4. Spiders 5. Centipedes *ALMOST all bilateral animals have heads* *radial animals don’t have heads* *all of our senses come from our head aka pain* *mollusks have protostome and deuterostome qualities* Parazoans: lack true tissue Eumetazoa: have true tissues Phylum Porifera: The Sponges -lack true tissue Sessile: stay in one place their whole life -filter feeders -mostly marine (some freshwater) nd -2 most primitive animal on planet -regeneration, budding (asexual), and sexual reproduction Asconoid: thin