I WILL MAKE YOU) Scientists are often faced with ethical questions, or questions of right and wrong. Which of the following are examples?

I. Mairead wants to include a hypothesis in her report, and she asks if she must give credit to the scientist who first proposed it.
II. Aiden is planning an experiment on gerbils, and he asks how large the cages should be.
III. Paula is developing a new technique for mining fossil fuels, and she asks if the technique must avoid polluting the environment.

A.
I. only

B.
I. and II. only

C.
II. and III. only

D.
I., II., and III.

Which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements. which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements. the framework of a membrane is a bilayer of phospholipids with their hydrophilic heads facing the aqueous environment inside and outside of the cell and their hydrophobic tails clustered in the center. because membranes are fluid, membrane proteins and phospholipids can drift about in the membrane. the diverse proteins found in and attached to membranes perform many important functions. the kinky tails of some proteins keep the membrane fluid by preventing the component molecules from packing solidly together. membranes include a mosaic, or mix, of carbohydrates embedded in a phospholipid bilayer.

Match each term to its best definition? sedimentary depositional enviornment

Consider the activity and specificity of the three enzymes. pepsin is most active in the human and to digest