Answer:
because of the constant change of the earths surface
Explanation:
hope i was able t help you out :)
Answer
To Design a Procedure
Explanation:
Scientist do experiments to study how things are affected by what they do and the change they are put through. Not to make it look better. Or to change the design.
There are 23 pairs of chromosomes in each human cell and the autosomes (chromosome pairs 1-22) determine certain characteristics. However, there is still one more pair of chromosomes and these are called the sex chromosomes and they can either be shaped as XX or XY. The father's chromosome is the chromosome that determines whether it is a boy or girl, and there is an exact 50/50 chance of it being male or female you just need to draw a punnet square.
Hope this helps :)
Answer:
I am not sure but I think the answer is of last one.
Pepsin functions best in acidic environments and is often found in an acidic environment, particularly those with a pH of 1.5 to 2".
"Trypsins have an optimal operating pH of about 8".
It seems that the highest level of activity for the two if they were in the same environment would have to be midway between their optimum range - about pH 5
