A spider spinning a web is an example of mimicry.
learned behavior.
instinct.
physical adaptation.

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Construct at least two possible hypotheses for the student’s experiment.