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
Delvig [45]
4 years ago
8

Which organelles are believed to have originated from free-standing bacteria ingested by ancient eukaryotic cells? Chloroplasts

and ribosomes lysosomes and ribosomes mitochondria and chloroplasts mitochondria and golgi complex chloroplasts and lysosomes?
Biology
1 answer:
PIT_PIT [208]4 years ago
7 0

The endosymbiotic theory states that the some cellular organelles present inside the Eukaryotic cells were once free-living prokaryotic organisms. The eukaryotic cells ingested these organisms and over time they developed a symbiotic relationship with each other. These organelles include the mitochondria and the chloroplasts. Both these organelles contain their own DNA, and produce energy.

Hence, the answer is 'mitochondria and chloroplasts'.

You might be interested in
1) A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA
11111nata11111 [884]

Answer:

A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA

is copied or as the result of environmental factors. All BUT ONE of the statements below correctly

describes or explains genetic mutations.

A) Mutation can disrupt normal cell activity and cause diseases, like cancer.

B) Mutations in parents' cells are then passed down to offspring via reproduction,

C) Our cells can recognise any potentially mutation-causing damage and repair it Eliminate

before it permanent.

D) Mutations can occur as the result of exposure to environmental factors such as

smoking, toxins and radiation.

6 0
2 years ago
1) How can you still justify saying that Canada has a population density of 8.7 people
d1i1m1o1n [39]

Answer:

Due to average population density.

Explanation:

The population density of Canada is the average population density of the whole Canada whereas the population density of city of Montreal refers to the population density of one city only. There are some regions in the country usually in the rural areas where population density is very low while on the other hand, the population density of cities are very high due to more job opportunities so that's why the population density of Canada is lower as compared to the city of Montreal.

4 0
3 years ago
What is the most likely reason that horses and mountain goats have hooves?
romanna [79]

Answer:

They have homologous structures because they have a common ancestor.

Explanation:

7 0
3 years ago
Lysosomes can be compared to the recycling and garbage centers of a city, how can this be justified
stellarik [79]
This probably isn't the best way to phrase it but, lysosomes break down things that aren't needed in the cells and take anything that isn't nessecary outside of the cells. 
6 0
4 years ago
Where in the state of Indiana would you expect to experience earthquakes as a result of the Wabash Valley Fault System?
makkiz [27]

Answer:i know that the first one is the southwest corner

Explanation:

8 0
3 years ago
Other questions:
  • Rerouting a river could affect fishing in the river downstream because
    8·2 answers
  • Select all that apply.
    8·2 answers
  • Maintaining a rich variety of genetic material that may lead to discoveries
    11·1 answer
  • Which of the following statements about speciation is correct?
    10·1 answer
  • Which of the following graphs would best represent the amount of ocean life in the different ocean zones?
    7·2 answers
  • Give an example of a species that has been introduced to the United States and tell what its effect has been
    7·1 answer
  • Which process plays an important role in the cycling of both carbon and nitrogen? photosynthesis transpiration decomposition res
    6·2 answers
  • Which chromosomes have more genes?????​
    9·2 answers
  • What are the nerve roots that are shaped like a horse's tail and that extend down from the end of the spinal cord?
    10·1 answer
  • What causes Sadness.<br>Does it affect our body?.<br>さようなら頭のいいお母さん。​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!