Are lipids polymers and why

Some protozoa have cell structures that are formed as temporary extensions of the cell membrane, allowing the cell to detect and respond to their environment, and to catch and engulf food. These extensions are called A. pseudopodia. B. flagella. C.

Why is the Transfer of energy and matter in a food chain only about10 percent efficient?

DNA replication results in two DNA molecules, a Each with one new strand and one original strand b Each with two new strands. c Each with two original strands d One with two new strands and the other with two original strands

If two roan cows (RW) are crossed, which answer lists all the possible coat colors of the offspring? A) roan or red B) red or white C) roan D) red, white, or roan

What will happen if we kill all the organisms in one trophic level?

Which scientist first said that planets travel in fixed paths or orbits A) Kepler B) Ptolemy C) Galileo D) Copernicus

Describe the process of inhalation

In a Venn diagram, the separate circles contain characteristics unique to each item being compared, and the intersection contains characteristics that are common to both items being compared.

the process of taking material into the cell by means of infoldings of the cell membrane.

What do both the theory of evolution and the cell theory have in common as scientific theories?