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
Serhud [2]
2 years ago
9

As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two

component strands.
a. True
b. False
Biology
1 answer:
tresset_1 [31]2 years ago
3 0

Answer:

As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two component strands. This unwinding and separating of the DNA require three different types of proteins: helicase, topoisomerase, and single-strand binding proteins.

Explanation:

3 More Days Till Christmas

You might be interested in
Before cell reproduction or mitosis can proceed, what is the correct sequence of steps that must first occur?
ollegr [7]

D.growth, duplication of cell organelles, chromosome replication, repair of chromosomal errors

4 0
3 years ago
A neutron star is also called a red giant star
maria [59]
Neutron stars are created when
giant stars die in supernovas and
their cores collapse, with the
protons and electrons essentially
melting into each other to form
neutrons. Credit: NASA/Dana
Berry
4 0
3 years ago
Read 2 more answers
How do humans interact with the atmosphere?
MakcuM [25]

Answer:

Each day, Earth’s 6.3 billion people interact with the atmosphere in many ways. Jet pilots, for example, fly through the atmosphere and must be intimately familiar with weather patterns. Satellite TV stations send signals through the atmosphere that bounce off satellites and then back through the atmosphere to satellite dishes scattered far and wide. Many of these interactions are invisible and involve gases, heat, or energy waves. The most basic of these interactions is, of course, breathing. In fact, right now as you read these words, you are inhaling oxygen (O2) and exhaling carbon dioxide (CO2). We humans need a steady supply of “clean” air.

Explanation:

Woof that took forever

There

The geosphere affects the atmosphere as soil provides nutrients to plants that then release water vapor into the atmosphere. Furthermore, how do the spheres interact? The 4 spheres are: lithosphere (land), hydrosphere (water), atmosphere (air) and biosphere (living things). All the spheres interact with other spheres. River action erodes banks (lithosphere) and uproots plants (biosphere) on the riverbanks.

8 0
2 years ago
Read 2 more answers
Which stage of the cell cycle involves the division of the cell’s nucleus?
irinina [24]

Metaphase

At the end of the phase the cell divides into two new cells

3 0
3 years ago
Bacterium that causes tetanus is an anaerobe but it has a blank before anaerobe​
Tamiku [17]

Answer:

maybe?

Explanation:

Characteristics of Clostridium Tetani

Clostridium tetani is an obligately anaerobic bacillus that is gram positive in fresh cultures but may have variable staining in older cultures or tissue samples.25 The complete genome of the organism has been sequenced, and its products were recently compared with other clostridia.26 During growth, the bacilli possess abundant flagella and are sluggishly motile. Two toxins, tetanospasmin (commonly called tetanus toxin) and tetanolysin, are produced during this phase. Tetanospasmin is encoded on a plasmid that is present in all toxigenic strains.

4 0
2 years ago
Other questions:
  • 8. Create a Punnett square to solve the following monohybrid cross Patty is homozycous dominant for freckles (55),
    9·1 answer
  • What does it mean for an atom's behavior if it missing electrons in the valence shell?
    14·1 answer
  • How does CO2 enter a plant?
    7·1 answer
  • What is agriculture ​
    9·1 answer
  • The abo blood groups in humans are expressed as the ia, ib, and i alleles. the ia allele encodes the a blood group antigen, ib e
    11·1 answer
  • What is the difference between rRNA, tRNA, mRNA and codon,anticodon
    13·1 answer
  • which of the following is likely to cause a quick change to the earths surface sand dunes canyons deltas landslides
    11·1 answer
  • Which proccess in respiration happens first
    10·2 answers
  • Comment on the difficulty of describing a virus as a living organism.
    7·1 answer
  • [GT.02]A scientist kept 1,000 gram samples of radioactive zinc, tungsten, and tin in three different containers. The table below
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!