Identify the type of factor (environmental, pathogen, or genetic) or combination of factors that causes each of the following diseases: cystic fibrosis, allergies, the common cold, skin cancer, and malaria.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

What are the proteins in connectivity tissues of your foot examples of?