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
NNADVOKAT [17]
3 years ago
11

Do plant cells always have cell walls

Biology
1 answer:
natta225 [31]3 years ago
5 0

Answer: no they don’t they only have one

Explanation:

You might be interested in
Antibiotic prophylaxis is prescribed for a 2-year-old child with a cardiac malformation who is awaiting corrective surgery. the
Andreas93 [3]

The nurse should explain that during surgery, an antibiotic prophylaxis is administered to prevent the incidence of surgical site infection. The use of antibiotic before the procedure is just one of many actions taken to help reduce the rate of wound infections. Furthermore, the initial dose must be given most likely within 30 minutes before incision. Then, the next dose is at one to two half-lives of the antibiotic, which is recommended for the duration of the surgery. Thus, appropriate timing of dose is essential to the effectiveness of the antibiotic.

8 0
3 years ago
For us to feel an earthquake on land it has to register at least _____ or more on the Richter Scale
gavmur [86]
1 to 2 Felt slightly by some people. No damage to buildings.
<span>
3 to 4 </span><span>Often felt by people, but very rarely causes damage. Shaking of indoor objects can be noticeable.
</span>
<span>5 to 6 <span>Noticeable shaking of indoor objects and rattling noises. Felt by most people in the affected area. Slightly felt outside. Generally causes none to minimal damage. Moderate to significant damage very unlikely. Some objects may fall off shelves or be knocked over.

Hope this helps :)
just look up Richter Magnitude scale </span></span>
5 0
3 years ago
Read 2 more answers
Describe how a supernova and neutron star are related?
MakcuM [25]

Answer:

Neutron stars are one of the possible ends for a star. They result from massive stars which have mass greater than 4 to 8 times that of our Sun. After these stars have finished burning their nuclear fuel, they undergo a supernova explosion. ... It collapses so much that protons and electrons combine to form neutrons.

4 0
2 years ago
Describe the flow of blood through the human body, including through each of the four chambers of the heart. Explain how the blo
Phantasy [73]
Unoxygenated blood from veins enters the right atrium then it goes down to the right ventricle then out through the pulmonary artery to the lungs where it becomes oxygenated blood which then enters the heart through the pulmonary veins and it goes to the left atrium and then is pumped down to the left ventricle and out through the aorta to the arteries where it travels to different organs and becomes deoxygenated and then the cycle repeats itself.
8 0
2 years ago
Read 2 more answers
What is the main difference between organisms that share many characteristics and organisms that do not?
Usimov [2.4K]

Answer:

The more derived characteristics organisms share,the greater their degree a kinship. For instance,a derived characteristic in plants is the presence of the vascular tissue.Although all organisms share similar traits.

Explanation:

Hope this helps.

8 0
2 years ago
Other questions:
  • Early-onset Alzheimer’s disease affects people under the age of 65. Less than five percent of people who are diagnosed with Alzh
    12·1 answer
  • Olfactory information is sent to all of the following areas except the __________.
    14·1 answer
  • People infected with the human immunodeficiency virus (HIV) have an increased risk of dying from secondary infections. Which of
    14·1 answer
  • What only happens during a chemical reaction?
    9·2 answers
  • some people wrongly compare the cells inside the body with bricks in a wall.actually three are scores of difference between the
    13·1 answer
  • How were fossils of plants found in antarctica
    12·1 answer
  • When food enters the digestive system, it -
    14·2 answers
  • Enzymes belong to the lipids family.<br> True<br> False
    9·2 answers
  • What happens to gas exchange in a low oxygen environment?.
    11·1 answer
  • Why do the polypeptides made in prokaryotes always contain formyl methionine as the first amino acid?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!