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
Vlad [161]
3 years ago
12

6. Which of the following discoveries provided a critical clue to Watson and Crick in solving the structure of DNA? (1 point)

Biology
2 answers:
Nonamiya [84]3 years ago
6 0
<span>1. double helix model was proposed after getting the clue from chargaff rule purines = pyramidines 2. A = T ( this means A pairs with T) G = C (this means G pairs with C) A DNA strand with the sequence A-T-T-G-C-T is T-A-A-C-G-A 3. In all the species the nucleic acid is made of phosphate , sugar , nitrogenous base (A,T,C,G) only the number purines and pyrimidines vary.</span>
hjlf3 years ago
4 0

6. C.) Chargaffs base ratios

7. B.) T-A-A-C-G-A

8. A.) Base ratios

You might be interested in
A moss-covered log is overturned by a hungry bear looking for insects to eat. The bear disturbs an ant colony, and some chipmunk
REY [17]

Out of the following given choices;

<span>A)   </span>They are all of the same species.<span>
B) They all require the same type of food. 
C) They are part of a community.
D) They are abiotic factors in a forest.</span>

The answer is C. A community is the summation of all the species population interacting in a habitat/ecosystem. These interaction between the population could include commensalism, predation, symbiosis, parasitism, and etcetera.

5 0
3 years ago
What are the primary components of the juxtaglomerular apparatus? check all that apply?
KIM [24]
<span>The juxtaglomerular apparatus is a structure (formed by the distal convoluted tubule and the glomerular afferent arteriole) with the function in the regulation of blood pressure and the filtration rate of the glomerulus. Its primary components are:
</span> <span><span>·     </span>the macula densa- specialized epithelial cells in the distal convoluted tubule (detect Na concentration),
</span> <span><span>·     </span>juxtaglomerular cells- formed from the smooth muscle cells of the afferent arteriole (secrete renin),</span>
<span><span>·     </span>extraglomerular mesangial cells (lacis cells)-unknown function.</span> <span> </span>
7 0
4 years ago
5. Major function of the male reproductive system
Vitek1552 [10]
6. A
7. A
8. ?
9. A
10. A

i know A being the answer for all is kind of weird but i am pretty sure that’s what the answers are
6 0
3 years ago
Name three parts of the world that have a great need for wastewater treatment,
Liono4ka [1.6K]

Answer:

Sewage treatment generally involves three stages, called primary, secondary and tertiary treatment. Primary treatment consists of temporarily holding the sewage in a quiescent basin where heavy solids can settle to the bottom while oil, grease and lighter solids float to the surface.

Explanation:

Hope that helps:)

6 0
3 years ago
Match each of the following muscles with its correct description.
Alexus [3.1K]
A2
B4
C1
D3
I think sorry if I get one wrong
7 0
3 years ago
Other questions:
  • DNA is found coiled up into chromosomes within what cellular structure?
    11·1 answer
  • Describe, in detail, the journey of a sperm from start to finish! <br><br>Please :D
    12·1 answer
  • One way for a family to determine their energy use is by analyzing their electric bill each month. Most energy bills include a g
    5·2 answers
  • If these rock layers have been undisturbed, which layer is the youngest?
    8·2 answers
  • Hayvan hücresinde selüloz sentezleyen organel hangisidir?
    9·2 answers
  • Please help! Just one question! :)
    10·1 answer
  • Describe the process of reproduction in a flower? ​
    7·1 answer
  • What are the flowers in the picture​
    11·2 answers
  • Think about what abiotic factors giraffes and trees both need to survive. The tree and the giraffe are competing over what facto
    5·1 answer
  • PLZ HELP (30 POINTS)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!