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
Sever21 [200]
3 years ago
11

Need help ASAP please

Biology
2 answers:
Assoli18 [71]3 years ago
6 0
It is option D. Please mark as brainliest
Bess [88]3 years ago
5 0
D.
Mark the person above brainiest. He answered first so it’s fair

Hope this helps and hope you have a great day
You might be interested in
Evidence suggests that first, ____________ were acquired when an aerobic bacterium was engulfed by larger cells and became mutua
leonid [27]

Answer:

1. Mitochondria

2. Chloroplast

3. the formation of eukaryotic cells

4. DNA

Explanation:

The theory of endosymbiosis was proposed by the Lynn Margulis in 1967 which suggested that the eukaryotic organelles like the mitochondria and chloroplast evolved when another prokaryotic cell engulfed the prokaryotic bacteria.

The mitochondria were formed when the chemosynthetic bacteria were engulfed by the bacteria and the engulfed bacteria formed a symbiotic relationship. Similarly, the chloroplast was originated in the same way when the photosynthetic bacteria were engulfed by another prokaryote.

The evidence which supports their ar:

1. The same size of the organelles to the bacteria

2. The presence of the circular DNA of the organelles like bacteria  

3. The similarity in the 30s and 70s ribosomal subunits.

7 0
3 years ago
Read 2 more answers
.) According to the video, how do they define a fossil?
Anna11 [10]

Answer:

searching

Explanation:

is the best way to find and search for the fossil

7 0
3 years ago
Name two earth spheres that interact in the following situation:
Varvara68 [4.7K]
Maybe biosphere and geosphere?
8 0
3 years ago
What ia aruminant animal​
sergejj [24]

Answer:

Ruminants include cattle, sheep, goats, buffalo, deer, elk, giraffes and camels. These animals all have a digestive system that is uniquely different from our own. Instead of one compartment to the stomach they have four. Of the four compartments the rumen is the largest section and the main digestive centre

8 0
3 years ago
In a certain plant, yellow petals are dominant over pink petals. If you crossed
gregori [183]
A.

Because yellow is more dominant so it’s more common for offsprings to have yellow petals but some of the offsprings will also take some traits of the pink petals so it’s A!
6 0
2 years ago
Other questions:
  • In small populations gene frequencies can change drastically by chance alone this is called
    5·1 answer
  • Imagine that you discover a microbial deep-sea organism that can derive energy from (inorganic) hydrogen gas (H2). In addition,
    8·1 answer
  • What sensors in our skin are responsible for the sense of touch?
    11·2 answers
  • Coal is the biggest source of electricity production. Discuss some of the effects of coal mining and use for power? How can you
    14·1 answer
  • Due to climate change, the range of malaria is expected to spread to areas where it was previously not a problem. Given this pie
    8·1 answer
  • Sex chromosomes are:
    7·1 answer
  • What do the arrows tell us in a food chain?
    10·2 answers
  • Question 20 of 32
    13·2 answers
  • What is the 2 difference between botany and zoology
    9·1 answer
  • Under conditions when there is very intense competition between memebers of the same species the distribution of individuals wil
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!