Answer:
the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution.
Answer:
a. option :both have mammary glands is the correct answer right no
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If you take information from another person, borrow images, quote him/her, etc. you must always cite your source. If you do not cite where you collected your information, you would be considered to be stealing/plagiarizing information from another source.
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