Which of the following macromolecules is matched with its correct role in the cell? Choose ONE

A. Carbohydrates — key component of the cell membrane (lipid bilayer)

B. Lipid — chemical messenger

C. Lipid — storage of short-term energy

D. Nucleic acid — chemical messenger

Unsaturated fatty acids that have been changed to saturated fatty acids are called

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.