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Oct
31
comment Which (naturally selected) evolutionary process led to the development of egg-laying?
Can you edit your question to to be less about the chicken-egg problem and more specifically about the evolution of egg laying? In what group of animals are you wondering about? The answer for most will be "they inherited it from their ancestors".
Oct
25
answered How did aquatic dinosaurs go extinct?
Oct
25
revised How did aquatic dinosaurs go extinct?
Fixing grammar, Retag
Oct
24
reviewed Approve suggested edit on What kind of technology is required for plant seed DNA printing?
Oct
22
reviewed Approve suggested edit on Can “human exclusion zones” in national parks for preserving Wolves and Grizzlies be a good idea?
Oct
20
comment Is there a maximum size for an insect?
Also relevant are biology.stackexchange.com/q/13444/107 and biology.stackexchange.com/a/20677/107
Oct
15
revised Why is coconut oil healthier when it has so much saturated fat?
Improving grammar
Oct
12
revised Hair loss in a submarine?
Improve formatting
Oct
12
answered Preservation of human tissue
Oct
10
reviewed Excellent Importance of knowing GC Content of an organism
Oct
10
reviewed Satisfactory Help me Identify this Spider
Oct
10
reviewed Excellent What is the mechanism of oxygen uptake in E. coli?
Oct
10
reviewed Needs Improvement Can a single axon propagate multiple simultaneous action potentials?
Oct
10
reviewed Satisfactory What is this vinca like vine?
Oct
10
reviewed Satisfactory Regarding the difference between cDNA library and RNA sequencing (Biochem. technique)
Oct
10
reviewed Satisfactory Why has grey hair evolved?
Oct
10
reviewed Satisfactory How to estimate the DNA density in human sperm head?
Oct
10
reviewed Excellent Is there a biological mechanism for evolution encoded into our DNA?
Oct
10
reviewed Needs Improvement What is the functional significance of the difference in cardiolipin/cholesterol ratio in different membranes?
Oct
10
awarded  Reviewer