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
kow [346]
4 years ago
8

If a DNA molecule is compared to a spirtual staircase, what parts make up steps?

Biology
1 answer:
Gnesinka [82]4 years ago
3 0

The answer for this question is pairs of nitrogen bases

You might be interested in
What is a tiny organelles that transforms amino acids to proteins?
dmitriy555 [2]
Is this life science Right??
7 0
3 years ago
Which of the following is characteristic of the second stage within a demographic transition? A. The birth rate and death rate a
Naddik [55]
Here's a graph showing the stages. 
Look closely at the second stage-- the death rate is low but the birth rate is high. 
It's <span>D. The death rate begins to fall, but birth rates remain high for a time.</span>

7 0
3 years ago
Read 2 more answers
Foster's jeanie with the light brow hair is a:
s344n2d4d5 [400]
Was inspired by real life experiences.
7 0
4 years ago
Under a microscope, the cells of mushrooms, plants, and animals all have visible nuclei. this makes them all:
zalisa [80]

Answer: The correct answer is -

Eukaryotes.

Eukaryotes are the organisms that possess a true nucleus (containing the DNA, which is the genetic material) and the membrane bound subcellular compartments ( also known as cell organelles) such as golgi complex, endoplasmic reticulum, mitochondria.

As per the given information in the question, cells of mushrooms, plants, and animals all have visible nuclei under a microscope.

Thus, it indicates that these organisms are eukaryotes.

7 0
4 years ago
Read 2 more answers
How could a plant control turgor pressure?
Artyom0805 [142]
It requires water to do so. And for the uptake of water from it's surroundings, a cell must keep it's internal fluid or the cell sap at a higher solute concentration or lower water potential. This results in "endosmosis". Once water enters the cell, the protoplast swells and the cell membrane exerts a pushing force on the cell wall which is called the turgor pressure.

So basically, it has to regulate the flow of solute particles or ions across its cell membrane and keep its cell sap at a higher solute concentration or lower water potential, compared to its surrounding medium
5 0
4 years ago
Other questions:
  • How are foodbourne pathogens transmitted?
    7·1 answer
  • Describe all 3 forms of rna and discuss their function?
    10·1 answer
  • Consider the situation where one sperm fertilizes one egg. early in cell division, this zygote separates to form two separate ce
    12·1 answer
  • The most likely reason there are few large trees in the tundra is because
    6·1 answer
  • PLEASE HELP I WILL GIVE BRAINLIEST
    8·2 answers
  • When substances are moved through the epithelial cells that line the gi tract wall and are carried into the blood or lymph it be
    10·2 answers
  • Where is the DNA located in a eukaryotic cell?
    6·1 answer
  • n a controlled experiment, the factor tested is called the A. control. B. constant. C. dependent variable. D. independent variab
    7·2 answers
  • What room in a house is similar to the chloroplast in a cell?<br> Why?
    6·1 answer
  • Can someone please help me with this. I really need help it’s due tonight
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!