Select the group of organelles that is common to both plant cells and animal cells.(1 point)
Responses
cell wall, ribosomes, cell membrane, mitochondria
cell wall, ribosomes, cell membrane, mitochondria
ribosomes, cell membrane, mitochondria, cytoplasm
ribosomes, cell membrane, mitochondria, cytoplasm
cytoplasm, mitochondria, cell wall, nucleus
cytoplasm, mitochondria, cell wall, nucleus
nucleus, cytoplasm, ribosomes, chloroplasts
3 answers
The correct response is: ribosomes, cell membrane, mitochondria, cytoplasm
At one time, most people believed that the Universe was static, meaning it did not change. When larger and better telescopes were invented in the early 1900s, however, it was discovered that light from objects in space shifted toward longer wavelengths. Scientists concluded that only an expanding Universe could explain this shift. Which of the following statements is supported by this example?(1 point)
Responses
Once a scientific theory has been accepted, it can never change.
Once a scientific theory has been accepted, it can never change.
The principle of the expanding Universe is a scientific law.
The principle of the expanding Universe is a scientific law.
Scientific knowledge can change when new evidence or interpretations arise.
Scientific knowledge can change when new evidence or interpretations arise.
The theory of the expanding Universe cannot change, even if new evidence arises.
Responses
Once a scientific theory has been accepted, it can never change.
Once a scientific theory has been accepted, it can never change.
The principle of the expanding Universe is a scientific law.
The principle of the expanding Universe is a scientific law.
Scientific knowledge can change when new evidence or interpretations arise.
Scientific knowledge can change when new evidence or interpretations arise.
The theory of the expanding Universe cannot change, even if new evidence arises.
The correct response is: Scientific knowledge can change when new evidence or interpretations arise.
1 answer