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
Tom [10]
3 years ago
11

Bacteria cells have no

Biology
2 answers:
Damm [24]3 years ago
6 0
Bacteria cells have no what? They have no nucleus.
Sati [7]3 years ago
5 0
A bacteria cell has no nucleus. hopefully this helps.
You might be interested in
Which of these processes is LEAST associated with producing genetic abnormalities? A) deletion B) nondisjunction C) replication
Marat540 [252]
The answer is (C) Replication

Though occasional errors could occur in cells during replication; the cells have error checking and proofing mechanisms that reduce the rate of error to one to several million replications in higher eukaryotes.
After all, one mismatch error during replication would not result in major effects. The others choices, however, have higher rates of causing genetic abnormalities.
7 0
3 years ago
Environmental factors carn have various effects on ecosystems. In August 2005, Hurricane Katrina caused signifcant damage in sev
matrenka [14]
Assuming this is supposed to be a multiple choice question- I think the correct answer would be “early onset of spring change in marine ecosystems” because it looks like the question is asking what it wouldn’t affect, and I’m sure if the people had to leave, that animals would’ve all had to leave as well!
4 0
2 years ago
Read 2 more answers
Sucrose and lactose are disaccharides that have the same chemical formula, C12H22O11. However, these sugars have different chara
d1i1m1o1n [39]
The answer is <span>Disaccharides are different in structure because they are not made up of the same monosaccharides, and this gives them different properties.

Both sucrose and lactose are disaccharides, however, they are made up different monosaccharides:
Disaccharide = monosaccharide + monosaccharide
Sucrose = glucose + fructose
Lactose = glucose + </span>galactose 

Since they have different structures, their characteristics and behaviour in chemical reactions must differ, too.
3 0
3 years ago
Missy spencer was given penicillin for tonsillitis. she developed a severe life-threatening allergic (hypersensitivity) reaction
KatRina [158]

The reaction of which Missy has experience that is a severe and life threatening allergic reaction due to penicillin is anaphylactic reaction, it could be classified as the a serious and life threatening in terms of having allergic reaction for if not treated immediately, it could cause death to the individual who has experience this reaction. This could be triggered from either medications, food in which an individual has consumed and insect stings such as from bees. Missy’s allergic reaction must have triggered because of the penicillin that she has consumed where in, she does not know that she is allergic to the medication, having her to experience a life threatening allergic reaction to the penicillin.

5 0
3 years ago
Will mark brainliest
MariettaO [177]

Answer:

Well , I think the answer is B

This represents a closed system,and one benifit is that the risk of passing disease between other species is lower than in open system

But still I prefer you to check it out in your book

6 0
3 years ago
Read 2 more answers
Other questions:
  • Gas exchange in the lungs of mammals occurs in the __________.
    13·1 answer
  • A boatload of Swedish tourists, all of whom bear the MM blood group, is marooned on Haldane Island, where they are met by an equ
    8·1 answer
  • Cardiac output equals:______.A. Blood leaving one ventricle during one beat of the heart.B. Systolic pressure + diastolic pressu
    15·1 answer
  • A star has a mass fifty times greater than Earth's sun, very high teperature, and is very bright. What will most likely happen t
    12·2 answers
  • QUICK 50 POINTS
    9·2 answers
  • A scientist believes that she has found a new life form. Which of the following conditions is not considered essential in determ
    11·1 answer
  • Explain the advantage of an increase in the number of mitochondria in slow twitch fibres. Include at least 2 points in your resp
    8·1 answer
  • 10:<br>34Mwhat is biology ​
    15·1 answer
  • Dexcribe how you imagined yourself trying to communicate without talking?
    9·2 answers
  • Name the water resource from where river orginatehelp me ​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!