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
dimulka [17.4K]
3 years ago
15

What trait of chloroplasts leads scientists to believe they were once independent microbes?

Biology
1 answer:
Nata [24]3 years ago
8 0

Why should we think that a mitochondrion used to be a free-living organism ... Based on decades of accumulated evidence, the scientific community ... The evidence suggests that these chloroplast organelles were also once free-living bacteria. ... to be the irreversible step at which the two independent organisms

You might be interested in
A patron has slurred speech, is unable to lift their right arm level with their left arm and is unable to smile without one side
Scrat [10]
The symptoms indicate a stroke.
4 0
3 years ago
Which of the following groups of parrots is most likely in Hardy-Weinberg equilibrium?
Stolb23 [73]

Answer:

B. A group with 30 DD parrots, 40 Dd parrots, and 30 dd parrots.

3 0
3 years ago
In a plant, red flower color is incompletely dominant over yellow. What will the distribution of flowers in the F2 hybrids be if
Simora [160]
A Punnett square would help here. 

Let's say (R) is dominant red and (r) is recessive red, aka yellow. 

You start with F1 hybrid flowers that are all (Rr) - these are all <em>orange</em>. So when they reproduce, both parents are (Rr). When you create a Punnett square, you'll see that the results for the F2 generation are (RR), (rr), and (Rr) twice. 

(RR) is red, (rr) is yellow, and (Rr) is orange, just like the F1 generation.
3 0
3 years ago
An increase in carbon dioxide increases the temperature of Earth. This increase leads to ________ in ecosystems. The increased t
lesantik [10]

climate changes

a loss of habitat

6 0
3 years ago
Give the meaning of these two terms
Arisa [49]
What? the two terms are??
8 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following is NOT a major component of soil?
    13·1 answer
  • What layer forms the largest portion of the earth
    14·1 answer
  • Why do eukaryotic cells need to be able to turn genes on and off as necessary?
    7·1 answer
  • Which shows the levels of organizational hierarchy listed from least complex to most complex?
    15·2 answers
  • Why is resource management of forest important for economic
    7·2 answers
  • The equator is the only line of latitude that is a great circle. T,F?
    5·1 answer
  • What might cause scientists to change a scientific theory?
    7·2 answers
  • What is being transferred by the wave above ?
    13·1 answer
  • Please answer these questions.​
    14·1 answer
  • What is the expected size of the world's population in 2050?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!