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
lana66690 [7]
3 years ago
14

Why does DNA replication have to occur before cell division? Explain what would happen if it did not occur

Biology
2 answers:
vichka [17]3 years ago
7 0

Answer:

DNA replication has to occur before cell division in order to make new copies.

Explanation:

The DNA needs to be copied before cell division so that each new cell can recieve a full new set of "instructions".

SCORPION-xisa [38]3 years ago
6 0

DNA replication needs to occur because existing cells divide to produce new cells. Each cell needs a full instruction manual to operate properly. So the DNA needs to be copied before cell division so that each new cell receives a full set of instructions!

You might be interested in
The diagram below shows the position of the sun, moon, and Earth. The labels A, B, C, and D represent four coastlines on Earth.
____ [38]

Answer:

It will experience a low tide because water is drawn away from the area between the high tides.

Explanation:

The oceans on earth bulge outwards towards the sun and moon due to gravitational pull. This building is highest when the moon and sun are in line (same plane). The coastline within this plane will experience high tides while those at the right angle will have the lowest tides.  

7 0
3 years ago
Which of the following can be used to determine the temperature of a star?
Lelu [443]

Answer:

The correct answer is option A. "Line spectra".

Explanation:

Line spectra is a method that is used to determine the temperature of a star. Line spectra is based on the principle that, depending on the temperature of a star, a line is traced which is compared to the continuum temperature that could either generate a emission (hotter) or absorption (colder) line. A spectrum of lines depending on the temperature have been established under the code  OBAFGKM, where O is the hottest an M is coldest.

6 0
3 years ago
What does it mean when we say the genetic code is redundant?
Igoryamba
The genetic code is said to be redundant in that the same amino acid residue can be encoded by multiple, so-called synonymous, codons
4 0
4 years ago
The important of complement system in host defenses against infectious disease
Jet001 [13]

Answer:

The complement system or complement cascade is an essential part immune system that increases the ability of the immune cells such as phagocytic cells and antibodies to kill and remove foreign bodies such as microbes and removes the damaged or infected from the cells of an infected organism.

The complement system utilizes the classic pathway to destroy cell walls or membrane of antigen or microbes, however, it sometimes also use alternate pathway for certain organism

Large numbers of activated complement proteins are produced by the complement system that binds and, opsonizing microbes for internalization by phagocytes having receptors for a complement. It is important for innate defense

6 0
3 years ago
Birds lay eggs that have much harder shells than reptile
mamaluj [8]

Answer:

D

Explanation:

bird eggs don't need additional moisture that some reptiles absorb with their eggshells

4 0
3 years ago
Read 2 more answers
Other questions:
  • Thanks to our unique ____, life on earth was able to flourish.
    5·2 answers
  • Select all that apply.
    9·2 answers
  • What begins the erosion process?
    14·2 answers
  • Gina’s community is considering whether it should ban the use of plastic bags. Help her analyze the costs and benefits of using
    11·2 answers
  • Did the employer use an incentive program to retaliate against Doug?
    14·1 answer
  • what effect would a sudden decrease in light intensity have on the photosynthesis level of a particular plant?
    15·1 answer
  • What percentage of the U.S. population has Rh+ blood?
    12·1 answer
  • True or false All protist are single -celled
    13·2 answers
  • There are two types of diabetes, Type I and Type II.
    6·1 answer
  • Which two statements describe the ocean floor?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!