Answer:
Natural selection leads to adaptation, that is, to a population dominated by organisms that are anatomically, behaviorally, and physiologically well suited to survive and reproduce in a specific environment. ... Species become extinct because they can no longer survive and reproduce in their altered environment.
Explanation:
Answer: True
Explanation:
DNA is a biological evidence. It is a heredity material which is present in all organisms on earth. The DNA in humans can be taken as sample from nails, bones, blood, skin, hair and other sources.
The DNA samples can be taken so as to establish the identity of the culprit, victim or any one which is associated with crime.
The DNA evidence has applicability as a potent evidence in the court of law. Thus utmost care should be taken to preserve it's integrity until it is analysed and presented in the court of law.
Thus the DNA evidence should be collected and preserved in airtight containers so as to prevent the entry of airborne pathogens like bacteria, virus these can contaminate the sample evidence and can make the evidence not of any use.
True. It also states that they cannot compete for the same resources.<span />
Fetus can survive an extra copy of a chromosome, but being hemizygous is <span>usually fatal</span>
Below we explore the top 10 web design principles that will make your website aesthetically pleasing, easy to use, engaging, and effective.
Purpose. Good web design always caters to the needs of the user. ...
Communication. ...
Typefaces. ...
Colours. ...
Images. ...
Navigation. ...
Grid based layouts. ...
“F” Pattern design.
