Answer: A. It is needed to support an aerobic metablism
Explanation:
All living organisms require oxygen for anaerobic metabolism. The oxygen taken in during cellular respiration is needed to breakdown sugar to generate energy in living organisms and this necessary for the advancement of life.
Substrate molecules would just bounce off and move along because each enzyme is like a key to the active site. so if the 'key' doesn't fit the 'lock' then nothing will happen<span />
Answer:
Yes, this population lies in Hardy-Weinberg equilibrium as it follows both the principles of Hardy-Weinberg.
Explanation:
Here ,


As per the first principle of hardy Weinberg, the sum of all the alleles at the locus must be equal to 1.
Thus,

Also, as per the second equation of Hardy Weinberg's equation-


Hence, this population lies in Hardy-Weinberg equilibrium as it follows both the principles of Hardy-Weinberg
Water in the human body helps transport waste products in and out of cells.True - It helps transport nutrients and waste products in and out of
cells.
Hope this helps! :)
Answer:
Parent 1 : AaBb
Parent 2: aaBb or Aabb
Explanation:
In this cross two genes are involved and they are duplicate genes with cumulative effect i.e. individually they show the same phenotype but when together, they produce a new phenotype. Here,
A_B_ = red
aaB_ = sandy
A_bb = sandy
aabb = white
The progeny in question has a white piglet (aabb) so it must have got a set of "ab" gametes from both parents. Since parent 1 has red phenotype it should also have one A and B allele. Hence its genotype is AaBb.
Parent 2 should also contribute an "ab" pair to white piglet and it has sandy colour which is produced by either an A allele or a B allele so its genotype should be Aabb or aaBb.