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
oksian1 [2.3K]
3 years ago
11

The structure of a DNA molecule is a

Biology
2 answers:
poizon [28]3 years ago
4 0

Answer:

double helix is the answer

Nata [24]3 years ago
3 0

Answer:

double helix, which is made up of a nitrogenous base, a five-carbon sugar (deoxyribose), and a phosphate group. There are four nitrogenous bases in DNA, two purines (adenine and guanine) and two pyrimidines (cytosine and thymine).

Explanation:

You might be interested in
Nitric oxide is a paracrine signal molecule because NO
hichkok12 [17]

Answer:

C. is unstable, with a short half life

Explanation:

Paracrine hormones are the hormones that act on neighboring cells only. These hormones or chemicals are largely unstable and have a brief life as do not visit the distantly placed target cells. For instance, somatostatin is secreted by D cells of the pancreas. It acts in a paracrine manner and inhibits the discharge of hormones from the neighboring beta and alpha cell.

Likewise, one of the functions of unstable NO gas is to serve as a vasodilator. It is released by epithelium cells and serves to dilate arterioles and relax precapillary sphincters. Then it is degraded.

8 0
3 years ago
Do you think a solar furnace could work well where you live?
swat32
<h3>Answer:</h3>

i thank we could use one

Explanation:because we don't really have cold weather in okc

hope it helps ☺

7 0
3 years ago
Which statement represents a fact about the rock cycle?
GuDViN [60]

The answer is : The rock cycle is driven by energy from the Sun as well as from the interior of Earth. The sun provides energy for surface processes such as weathering, erosion, and transport. This is the one of the major source of energy for the rock cycle. Weathering happens when there is a interaction with the air, water and organism which cause the rock to break down, and the pieces of rock are carried away by wind, moving water, etc. through erosion.

4 0
4 years ago
Read 2 more answers
5. The finches Darwin discovered on the Galapagos Islands are examples of how
spayn [35]

Answer:

True

Explanation:

The finches Darwin discovered are genetically different from other finches of the same species because of differences in habitat climate and the habitat itself.

6 0
3 years ago
Which statements describe dichotomous keys? Check all that apply.
miskamm [114]

Answer:

1,3,4

A dichotomous key uses questions or statements to help identify organisms, it also uses characteristics in it's questions ( that may be yes-no) and statements to help separate organisms from one another.

Hope this helped and plz mark as brainliest!

Explanation:

7 0
4 years ago
Other questions:
  • Within a species of short, ground-dwelling animals, two parents produced a group of offspring that were 1 cm taller than they we
    10·2 answers
  • Particles move from an area of high concentration to an area of low concentration by
    14·1 answer
  • What do biologists call organisms that make their own food?
    9·2 answers
  • Think about a bush in your backyard. Is it alive according to the characteristics of life? Why or why not? Plz give a long answe
    12·1 answer
  • A forest contains red oak sugar maple and white spruce trees. Is this forest considered a population
    6·2 answers
  • describe why it is essential for DNA to replicate prior to cell division. What would happen otherwise
    7·1 answer
  • What is the closest crop relative of Aloe vera?
    14·2 answers
  • What is relative age dating?
    9·1 answer
  • Explain with scientific reason that origin of life was associated with some chemical reactions.​
    10·1 answer
  • If you have done the Genetic engineering gizmo please help me
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!