Scientists theorize that all life started with simple prokaryotic organisms. New species continue to evolve from existing species, creating the variety of life we see today. The following diagram shows the basic process.
the six kingdoms branching out from a universal ancestor
Based on this diagram, do you think that organisms of the same order will share a stronger evolutionary relationship than organisms that share only the same phylum? Explain your reasoning using the results of your investigation.
Answers: 2
Biology, 21.06.2019 21:30
Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts
Answers: 1
Biology, 22.06.2019 04:00
The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons
Answers: 1
Biology, 22.06.2019 07:30
Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra
Answers: 1
Scientists theorize that all life started with simple prokaryotic organisms. New species continue to...
Mathematics, 17.09.2019 05:00
History, 17.09.2019 05:00
Mathematics, 17.09.2019 05:00
Physics, 17.09.2019 05:00
Mathematics, 17.09.2019 05:00
Social Studies, 17.09.2019 05:00
Physics, 17.09.2019 05:00
Social Studies, 17.09.2019 05:00
Biology, 17.09.2019 05:00
Business, 17.09.2019 05:00