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Why might the ability to detect cheaters have been important in the evolution of multicellular eukaryote (plants and animals) ? Write 1-2 sentences. (2 points) Question is related to Protists Chapter 28 Campbell biology. Thank you

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29 Jul 2019

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Related questions

1) Protists are eukaryotes and possess which of the following characteristics? (select ALL correct answers)

A	are found only in the digestive tracts of animals

B	all have flagella

C	a nuclear envelope

D	reproduction by binary fission

2) Protists are eukaryotic organisms that are often unicellular, but some species are multicellular, and some are more closely related to ___ than they are to other protist lineages.

archaea

aliens

C	plants, animals, or fungi

bacteria

3) In a protist lifecycle where do you expect meiosis to occur?

A	just prior to fertilization

B	in a diploid cell

C	in a haploid cell

D	in the gametes

1. James Hutton was the first to propose that geological change occurred gradually by the accumulation of small changes from processes that are occurring today, but who was the first to popularize this idea with additional geological evidence and to inspire Darwin to consider that the earth is millions of years old instead of only thousands of years old?

Charles Lyell

Charles Darwin

Jean-Baptiste Lamarck

Aristotle

Aristotle was perhaps the first person to classify organisms, but who was the first to develop a systematic approach to classifying organism in the 1700s that is still partly used today?

Galen

Carl Linnaeus

Stephen J. Gould

Ernst Mayr

A multicellular eukaryote that contains cell walls but is not capable of photosynthesis is most likely a(n)

fungus

plant

bacteria

animal

Which of the following best explains the significance of Charles Darwinâs contribution to biology?

		Darwin was the first to suggest a plausible mechanism of evolution and provided several lines of evidence to support evolution and his mechanism.
		Darwin was the first person to suggest a mechanism for evolution.
		Darwin was the first to suggest that animals descended from other animals.
		Darwin was the first to suggest that fossils were evidence of organisms that no longer existed.

1. Biologists have tried to re-construct prokaryotic family trees using nucleic acids from gene sequences, much like they do with animals and plants. However, their analyses, for the most part, have shown conflicting and variable results. Can you explain why?

2. Many biologists speculate that the first major steps in the evolution of a eukaryotic cell from a prokaryotic ancestor would be the loss of a cell wall and the development of an extensive cytoskeleton. Why do you suppose these steps are so important? Explain.

. â¢ Why might hybrids, a species formed from two different, closely related species, be of interest to evolutionary biologists? How might your answer relate to the fact that some hybrids are viable and fertile while others are not

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Why might the ability to detect cheaters have been important in the evolution of multicellular eukaryote (plants and animals) ? Write 1-2 sentences. (2 points) Question is related to Protists Chapter 28 Campbell biology. Thank you

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