Answer:
The answer is option 3.
Explanation:
White blood cells are not responsible for removing carbon dioxide.
White blood cells contain lymphocytes and phagocytes.
Lymphocytes produce antibodies to attack pathogens while phagocytes engulf pathogens.
Answer:
A) species with short reproductive cycles
Has no meaning not a word
Question options:
1. developing a hypothesis to explain collected data
2. proving a theory and writing a new scientific law
3. collecting data through observation and measurement
4. observing and experimenting to test a hypothesis
Answer:
2. proving a theory and writing a new scientific law
Explanation:
Providing a theory and write a new scientific law is not a step of scientific investigation. To prove a law a theory, its take many years of research.
There are steps of scientific investigations below,
1. Make an Observation.
2. Form a Question.
3. Form a Hypothesis.
4. Conduct an Experiment.
5. Analyze the Data and
6. Draw a Conclusion.
These step of scientific investigation does not include to write a theory and scientific law.
Roots
moist
vegetative propagation
