Zuhair Al-Johar's user avatar
Zuhair Al-Johar's user avatar
Zuhair Al-Johar's user avatar
Zuhair Al-Johar
  • Member for 5 years, 1 month
  • Last seen more than 1 year ago
  • Baghdad, Iraq
12 votes
4 answers
4k views

What is the definition of "Natural Selection"?

0 votes
3 answers
512 views

Are inadvertent environmental catastrophes also examples of natural selection?

1 vote
3 answers
429 views

About embryonic and genetic evidence of evolution?

3 votes
2 answers
375 views

If bacterial resistance randomly occur, then why limit broad-spectrum antibiotic use?

0 votes
2 answers
262 views

Are Males the main evolutionary tool for production of genetic variation necessary for evolution?

-4 votes
1 answer
170 views

Can a less fit species evolve from a more fit species, by living at separate places? [closed]

-1 votes
1 answer
120 views

Is this model of understanding of what's natural selection and what's not, correct? [closed]

2 votes
1 answer
112 views

Can threat to survival increase mutation rates in germline cells?

-1 votes
1 answer
88 views

Are there known chains of beneficial mutations?

1 vote
0 answers
38 views

Which aspects of evolutionary biology are most relevant to medical practice? [closed]

0 votes
0 answers
33 views

Is there a vertical measure of appearance of a genotype over generations?