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
balandron [24]
2 years ago
9

What scientist determine the rule that A always pairs with T and C alway pairs with G

Biology
2 answers:
ki77a [65]2 years ago
7 0

Answer:

Erwin Chargaff

Explanation:

Erwin Chargaff found that in DNA, the ratios of adenine (A) to thymine (T) and guanine (G) to cytosine (C) are equal.

(dnalc.cshl.edu)

sleet_krkn [62]2 years ago
4 0

Explanation:

These base pair relationships are often called Chargaff's rules of DNA base pairing, named after the Columbia University scientists who observed that there are equal molar concentration of A & T, as well as G & C in most DNA molecules.

You might be interested in
Explain how the process of distillation illustrates the relationship between matter and energy
allsm [11]
Distillation involves boiling of a liquid until it turns to gas, leaving behind impurities which can not vapourise. The vapors will then be re condense to form the original liquid. The process of distillation illustrates the relationship between matter and energy because is show that matter changes state when enough energy is applied in the form of heat. When this heat is removed, then matter will return to its original state.
7 0
3 years ago
Help it’s for a test if you don’t know pls don’t guess
ivanzaharov [21]

Answer:

100 percent because all would result Pp and the (p) which is white and recessive allele would express only in absence of dominant allele (P)

6 0
3 years ago
Write a paragraph describing a unicorn, what it looks like, and where it lives. Think of any inherited traits the species has th
slavikrds [6]

Answer:

A unicorn is a mythical creature that resembles a horse with a horn on its forehead. The unicorn could use its horn for self-defense. Some unicorns might also have wings so they could help the unicorn survive by escaping predators quickly. W could be for a winged unicorn (dominant) and w would be a unicorn without wings (recessive). L could be for a long unicorn horn, and l could be for a short horn. C would be a lighter fur color and c would be a darker fur color. That's all I could come up with for now :)

5 0
3 years ago
What is the restoring force in propagation of air particles?
alexandr402 [8]

Answer:

Restoring force is a force which acts to bring a body to its equilibrium position. The restoring force is a function only of position of the mass or particle, and it is always directed back toward the equilibrium position. Therefore the restoring force of air particles should be displaced in the direction of the force and according to Newton 3rd law of motion, once the force is removed, restoring force of elasticity returns the displaced particle to a resting state .

6 0
3 years ago
Read 2 more answers
2
boyakko [2]

Answer:

The correct option is A

Explanation:

To determine if water temperature has an effect on weathering of sedimentary rocks, different number (perhaps three) of identical sedimentary rocks should be obtained and then individually placed in different water temperatures (with at least one of the "water volumes" used for each having a temperature close to the room temperature so as to be used as the control).

Thus, each of the identical sedimentary rock can be broken into three and placed individually; as in one part of the rock in 20 °C of water (control), another part of the rock in 40 °C and another in 60 °C of water.

This above procedure should be repeated for the remaining two other identical sedimentary rock to confirm if there is any effect.

4 0
2 years ago
Other questions:
  • Explain why the adrenal and thyroid glands atrophy if the pituitary gland ceases to function
    5·2 answers
  • Bedding is a form of asexual reproduction that results from the outgrowth of a part of a cell or body region leading to a separa
    7·2 answers
  • Allowing animals to overgraze land could lead to what consequences
    7·1 answer
  • What amount of energy will be available to the tertiary consumers?
    13·1 answer
  • What difference between slow twitch and fast twitch muscle fibers relates most to their difference in function?
    14·2 answers
  • 13. Which discovery did not contribute to cell theory?
    15·1 answer
  • How long does it take for food to digest?
    15·1 answer
  • How long is Pluto in Neptune’s orbit
    12·1 answer
  • In fruit flies the allele for long wings (L) is dominant and the allele for short wings (l) is recessive. What is the likely gen
    7·1 answer
  • Individual
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!