Amniotes are tetrapods that have ...a) A vertebral column.b) A terrestrially adapted egg.c) Four limbs.d) Lobed fins

What amniote group is now included among the reptiles?Multiple choice question.mammalsbirdslungfishamphibians

Which of the following Phyla shows radial symmetry?a) Molluscab) Cnidariac) Platyhelminthesd) Chordata4. 4. Arthropods are animals witha) a segmented body, hard exoskeleton and jointed appendages.b) a limbless body composed of a series of fused ringsc) soft non-­‐segmented bodies, sometimes protected by a hard shelld) a dorsoventrally-­‐flattened body with no coelom.5. 5. Which of the following can be classed as an amniote?a) Ray-­‐finned fishb) Cartilaginous fishc) Amphibiand) Reptile6. As N (population size) approaches K (carrying capacity) for a certain population, whichof the following is predicted by the logistic equation?a) The growth rate will not change.b) The growth rate will approach zero.c) The population will increase exponentially.d) The carrying capacity of the environment will increase.

What is true about the embryo of an amniote?Multiple choice question.It has extracellular membranes.It will develop a two-chambered heart.It undergoes metamorphosis.

Select all the characteristics that allow reptiles to successfully live and reproduce on land.Multiple select question.amniotic eggskidneys that only excrete small amounts of waterexternal fertilizationimproved lungs and circulatory capacityrespiration through the skintough, scaly skin

The tetrapods that do NOT have to return to water to reproduce are known as the:Group of answer choicesDinosaursPlacodermsAmphibiansAmniotes