I am a prediction that can be tested by an experiment. I include the independent and dependent variables.
What is a Hypothesis.
I have a cell wall, a large permanent vacuole and chloroplasts
What is a plant cell
I am a group that is needed so you know if your experimental variable had an effect. You compare your results of your experimental group to me.
What is the control group
Name two systems that work together to help you move
What is
Nervous
Muscular
Skeletal
How do you determine the independent and dependent variables in an experiment?
Independent is what we change and setting up the experiment. Dependent is what we are trying to find out.
name three reproductive hormones
What is testosterone, estrogen, progesterone,
Without me, you won't know if your results are due to the change you made to your IV, or just some other factor. You need at least 3 - 5 for an experiment to be valid. I stay the same for all groups
What is a constant
I control the movement of substances into and out of the cell based on size and concentration
What is the cell membrane
True or False and Explain
when your hypothesis is not supported, you can just change it to suit the results of your experiment.
What is False; you should to repeat the experiment and/or create new research questions to follow up with
I am the movement of substances across a membrane without energy.
What is diffusion or passive transport
Provide two similar jobs of an organelle and an organ system
What is circulatory and cytoplasm; skin and cell membrane; nervous and nucleus (more)