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enot [183]
3 years ago
13

PLEASE HELP! HAS TO BE CORRECT

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

pretty sure it is b if its not b then im sorry but the others arnt correct since they dont make any sense

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According to the theory of endosymbiosis, the origin of chloroplasts probably involved:_______
bija089 [108]

Answer: Option C  

Explanation:

Engulfing of the small photosynthetic by a larger cell. The theory of the endosymbiotic states that the ingested bacteria  and the host cell can easily become dependent on each other for the survival which results in the permanent relation.

Over millions of year, the mitochondria and the chloroplast have become more specialized and they cannot live outside the cell.

Hence, the correct answer is option C  

3 0
3 years ago
Write two statements expressing the relationships between voltage and current and resistance and current.
IRISSAK [1]

Explanation:

  1. The current flowing in a circuit is directly proportional to the applied voltage and inversely proportional to the resistance of the circuit, provided the temperature remains constant.
  2. If we increase the amount of voltage applied, and do not change the resistance, we will also increase the current.
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3 years ago
Joe was told that the tumor in his brain is benign. this means that the tumor is?
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Benign means that the growth doesn’t spread to other parts of the body and the tumor is noncancerous.
3 0
2 years ago
HELP PLEASE
GarryVolchara [31]

Answer:

The right answers are mentioned in the picture.

  • A base pair (bp) is the pairing of two nucleobases located on two complementary strands of DNA or RNA. This pairing is carried out by hydrogen bridges. There are four types of nucleic bases: A-T-C-G, these letters Adenine, Thymine, Cytosine, and Guanine. A with T and C with G.

  • It is also necessary to take into account the antiparallel character of the DNA strands. If a strand is in the 5 '3' direction, its complete strand is in the 3 '5' direction.

8 0
3 years ago
The tendency of objects moving large distances on Earth's surface to bend to the right in the Northern Hemisphere and to the lef
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Is due to coriolus force caused by Earth rotation
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