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
Natasha2012 [34]
2 years ago
8

What does DNA have to do before a cell divides?

Biology
1 answer:
zaharov [31]2 years ago
4 0

Answer:

DNA is copied

Explanation:

You might be interested in
How can you indentify the difference between a chemical and physical change and what are signs that a chemical change has occurr
photoshop1234 [79]

Answer:

Explanation:

The formation of a gas is a clue to chemical changes. The bubbles of gas that you observed form when an antacid is dropped into water is an example of change. ... After ice melts into liquid water, you can refreeze it into solid ice if the temperature drops. Freezing and melting are physical changes.

4 0
2 years ago
Read 2 more answers
Given that polyurethane is a huge polymer (mw >>?????????,????????? daltons), why is it important that the polyurethanase
Viefleur [7K]

Polyurethanase is an enzyme emitted by the microorganism so as to break polyurethane. Since the polymer is a significant wellspring of energy for the life form, it should be separated all together for etpum"s development.

Further details

Polyurethane

It is a polymer made out of organic units and carbamate links join them. While most polyurethanes are thermosetting polymers that don't liquefy when warmed, thermoplastic polyurethanes are likewise accessible. Polyurethanes are available in numerous parts of present-day life. They present a class of polymers that have discovered a far-reaching use in the medical and mechanical fields. Polyurethanes can be found in items such as furniture, coatings, cement, constructional materials, paints, elastomers, filaments and paddings. Polyurethane ought to be curtailed to PUR in consistence with authority German and International benchmarks.

Polyurethanase

It can be defined as such an enzyme which is secreted by microbes and used for the breakdown of polyurethane. In this breakdown process energy is released that is utilized by microorganisms.

Bio-degradation of Polyurethane

In spite of their microbial obstruction, polyurethane is attacked by microscopic organisms however the component to explain its bio-degradation is unknown. There are reports from microscopic organisms and parasites that are equipped for the breakdown of polyurethane yet the examinations about the proteins that assault the plastic are centered around bacterial compounds as it were. The enzyme is of sort esterase and protease for the most part since these chemicals are unspecific and can perceive a few regions in the polyurethane particle and hydrolyze it.

Answer details

Subject: Biology

Level: College

Keywords

  • Polyurethane
  • Polyurethanase
  • Bio-degradation of Polyurethane

Learn more to evaluate

brainly.com/question/10560288

brainly.com/question/12603071

5 0
3 years ago
Read 2 more answers
Van Helmont did experiments on
Natali [406]

Answer:

A. Water

Explanation:

Van Helmont concluded that most of the mass the plant gained had come from water, because that was the only thing that he had added to the pot. Van Helmont's experiment accounts for the "hydrate," or water, portion of the carbohydrate produced by photosynthesis.

3 0
2 years ago
which of the following is a potential result of not preparing appropriately before starting an experiment in a lab. A.an experim
weqwewe [10]

Answer:

C.

Explanation:

4 0
3 years ago
Read 2 more answers
The normal value of a hormone in a species is typically 10-20 units per ml of blood. A test is conducted three times, on an indi
-Dominant- [34]

Answer:

Due to genetic defects, a family history of hormone imbalances, or certain diseases.

Explanation:

According to the data, the blood is deficient in hormones which is due to a number of factors such as genetic defects, a family history of hormone imbalances, or certain diseases etc. The normal person has  10-20 units of hormones per ml of blood in their body, if the body has low in hormones the body does not perform its function properly that leads to certain diseases such as obesity, osteoporosis, and cardiovascular disease so we can say that genetic defects, hormone imbalances, or certain diseases are the causes of low in hormones.

8 0
3 years ago
Other questions:
  • What types of plant cells have chloroplasts?
    12·2 answers
  • Why is breathing more difficult at high altitudes, such as at the top of mount everest?
    11·1 answer
  • Bacteria, such as E.coli are simple, single-celled (unicellular) organisms. Elodea, also known as water weed, is a plant that is
    12·1 answer
  • Who was the first to observe and describe cells, by noting that the cells in a wine cork resembles the living quarters of monks
    14·2 answers
  • When the number of individuals becomes so large that they can't get all the recsources they need?
    6·1 answer
  • Define transpiration
    7·1 answer
  • In order to perform, a chemist needs an element that has similar properties to potassium (K) but has a lower atomic mass. which
    5·2 answers
  • Molecules that do not contain carbon are called inorganic.<br><br> true or false
    6·1 answer
  • Which air pollutant is most likely to cause bronchitis? carbon monoxide ozone emis
    5·2 answers
  • two liquids that are at two different temperatures are added to each other in a container is closed . The temperature is taken a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!