1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kvv77 [185]
2 years ago
14

How can a mutation give adults the the ability to digest milk? ​

Biology
1 answer:
m_a_m_a [10]2 years ago
6 0

A single point mutation in the DNA near the lactase gene changes the cytosine (C) nucleotide to a thymine (T). Individuals with the thymine (T) nucleotide are lactose tolerant and can digest the milk products in adulthood.

learned from science learn written information since Sep 3, 2009 as said there

You might be interested in
A membrane which surrounds the genetic material and nucleus in eukaryotes cells
Natasha2012 [34]

The nuclear envelope, also known as the nuclear membrane, [a] is made up of two lipid bilayer membranes which in eukaryotic cells surrounds the nucleus, which encases the genetic material. The nuclear envelope consists of two lipid bilayer membranes, an inner nuclear membrane, and an outer nuclear membrane. The space between the membranes is called the perinuclear space.

8 0
3 years ago
True or False: Both predator and prey
zubka84 [21]

Answer:

true

Explanation:

4 0
3 years ago
Derek lives in a forest area. His backyard has many deer mice that carry hantavirus. The soil is contaminated with the urine and
marta [7]
The answer is C, because of the propellant gas released when the contaminated soil is mixed and released of pressures.
4 0
3 years ago
Below is a segment of a normal DNA sequence:
castortr0y [4]
This would be an example of ____________.
A) A deletion mutation.

Notice how the sequence continues after loss of the C in the middle. It will also shift the reading frame when translating, thus a frame-shift mutation.
4 0
3 years ago
Witch nutrients to cells release energy from in order to maintain homeostasis
Blababa [14]
If its a mutiple choice question ya got then VITAMINS should be the answer
4 0
3 years ago
Other questions:
  • The diagram shows currents that form as water is heated. Which would most likely contain this same type of current? a.the air ab
    11·2 answers
  • ````````HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    6·2 answers
  • There are four standard rifle firing positions. which position provides the least support? prone standing sitting kneeling
    11·1 answer
  • Glycolysis and the citric acid cycle comprise two different sets of oxidation reactions. thereaction sequence for glycolysis is
    6·1 answer
  • Why is it that the typical diploid chromosome number of many
    14·1 answer
  • Help Please!!
    15·1 answer
  • Think about your daily water use. Where could you conserve? Do you know where your fresh water comes from?
    5·1 answer
  • Which of the following is a NOT a true statement about fertilizers?
    7·1 answer
  • The pod color in pea plant can be yellow or green. A pea plant with yellow pods (Yy) is crossbred with another pea plant with gr
    12·2 answers
  • people poisoned by co2 are often given 100% o2 in a room with two to three times normal atmospheric pressure. explain why more o
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!