Which of the following is an example of gene flow?

Answers

Answer 1

Answer: When the genes propagate from one area to another.
The founder effect happens when genetic diversity declines due to an external larger group of organism invades a set of current living population. An example of this process is when the British colonies invaded the Mesoamerican continent where native americans lived and were outrun by the British colones, especially since many wars were made and ethnic cleansing.

Answer 2

Answer:

Answer:

Pollen from a yellow daisy travels across a stream and pollinates an orange daisy.

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Scientists assume that an organism’s ancestors required a climate similar to the climate required by the present-day organism.a. True
b. False

Answers

a. True

This is somehow true. If the climate before, thousands of years ago was in harsh conditions; the same conditions today many organisms would not survive. Hence, certain climate conditions is needed for an organism complex such as mammals, humans and the similar organisms to thrive.

Answer:

A. true (just took test)

Which of the following lists the order of taxonomic levels from the largest to the smallest group?

Answers

class, family, order, domain, kingdom, phylum, genus, species

Answer:

domain, kingdom, phylum, class, order, family, genus, species

Explanation:

Summarize three ways in which microbes function in the presence of oxygen.