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
xz_007 [3.2K]
2 years ago
15

20.The first diagram below shows an original sequence of DNA. The second diagram shows a mutation that occurred when the DNA was

copied. Name and describe the kind of mutation that occurred.

Biology
2 answers:
vazorg [7]2 years ago
8 0

Answer:

This is a subsitution mutation.

Explanation:

the seconed DNA strand of G/C was replaced with T/A

Musya8 [376]2 years ago
4 0
I rlly don’t know I just need points thx
You might be interested in
Which does not belong to the skeleton
Nimfa-mama [501]

i have tuh say Veins

4 0
3 years ago
Assume that in cattle a spotted coat is dominant to an even coat, short horns are dominant to long horns, and the traits for coa
kow [346]

Answer:

C. 1/4

Explanation:

Let's assume that the allele for the spotted coat is "S" and the one for the even coat is "s". The allele "L" gives short horns while the recessive allele "l" imparts long horns. The genotype of the cattle heterozygous for both traits would be SsLl. A cross between two heterozygous cattle would produce progeny in following phenotype ratio=

9 spotted coat and short horns: 3 even coat and short horns: 3 spotted coat and long horns: 1 even coat and long horns.

Therefore, the proportion of the progeny with long horns = 4/16= 1/4

8 0
3 years ago
Question 1 of 5
Elden [556K]

Answer:

the correct answer is c

6 0
3 years ago
Read 2 more answers
The cell wall is tough, flexible and fairly rigid layer that surrounds some types of cells. It is located outside the cell membr
creativ13 [48]

Answer: Option C) Animal

The cell wall is tough, flexible and fairly rigid layer that surrounds some types of cells. It is located outside the cell membrane and provides cells with structural support and protection. All BUT ONE type of organism has cells with cell walls. That is an animal

Explanation:

One distinguishing feature of animal cells compared to other living cells is the absence of cell wall.

However, the animal cell possess a cell membrane, with which it regulates substances entering or leaving the cell, and also provide protection and mechanical support for the cell against foreign invaders such as pathogens.

7 0
2 years ago
A group of researchers are studying stem length inheritance in the garden pea plant (Pisum sativum). They obtain a tall pea plan
marysya [2.9K]

Answer:

The answer is B

Explanation:

just cause lol

6 0
3 years ago
Other questions:
  • why are antibiotics unhelpful for treating the common cold ? A. Colds are cause by antibiotics B. Colds are caused by bacteria C
    6·2 answers
  • Is it possible to burn your esophagus with hot food?
    12·1 answer
  • What is the structure that carries blood to the kidney?
    15·1 answer
  • What term is used to describe dna that has been produced by cutting and pasting together pieces of dna from two different organi
    8·1 answer
  • How to study for a science test faster???
    6·2 answers
  • The place where a river meets the sea is called a(n)
    13·1 answer
  • What can u infer about copper and silver
    7·1 answer
  • Athletes can safely add muscle tissue by:
    10·1 answer
  • Is it more beneficial for humans to undergo sexual reproduction than asexual reproduction?
    14·1 answer
  • Which of the following is a subsurface event that takes place during the rock cycle? (4 points)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!