1.
2.
6
Single-celled animal ancestor
Using the figure as your guide, put each i...
Biology, 10.12.2021 06:20 sabrinaunderhillx
1.
2.
6
Single-celled animal ancestor
Using the figure as your guide, put each item listed below in the order in which animals
developed body plan traits-from the single-celled animal ancestor to the chordates.
1. Radial symmetry
B. As adults, radial symmetry and no cephalization
C. Mouth-first development
D. Multicellularity
E. Initial segmentation
F. Chordate segmentation
G. Tissues: 2 germ layers
H. Backbone development
1. Anus first development
J. Organs: 3 germ layers; bilateral symmetry; cephalization
3
106 Chapter 9 Animal Evolution, Diversity, and Behavior
Copyright © Savvas Learning Company LLC. All Rights Res
Answers: 2
Biology, 21.06.2019 21:10, RonGeffrard9597
Complete the possible outcomes for each generation in the pedigree chartaa aa aa
Answers: 1
Biology, 22.06.2019 11:00, bendavidhizar
What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?
Answers: 1
Biology, 22.06.2019 14:30, belladaviau1338
The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales
Answers: 2
Biology, 22.06.2019 20:20, moinhajra
How is anaerobic respiration affected by changes in temperature? (5 points)based on the conditions of early earth, what conclusion can you draw about the amount of anaerobic respiration that was occurring at earth’s beginning? explain your answer.(5 points)if there was a sudden drop in temperature after the evolution of the first living cells, predict how that might have affected the changes in the atmosphere and the evolution of cyanobacteria and other autotrophs. explain your answer. (5 points)
Answers: 1
History, 27.01.2021 01:00
English, 27.01.2021 01:00
Biology, 27.01.2021 01:00
History, 27.01.2021 01:00
Mathematics, 27.01.2021 01:00