Which of the following are considered micro molecules? Select all that apply.

Nitrogen

Lipids

Proteins

Carbon

I'm the process of genetic engineering what is the correct order of the steps

All cells contain cell walls. true or false

A researcher conducted crosses between two different strains of Drosophila. When true-breeding flies with singed bristles (s) and normal wings (L) were crossed to true-breeding flies with normal bristles (S) and vestigial wings (l), all F1 offspring

Why are there fewer organisms at the top of the food pyramid

Which situation is associated with shear? A. new rock formations B. convergent boundaries C. frequent shallow earthquakes D. volcanic mountain ranges

Ducks and beavers both have webbed feet

What is the term for brief episodes of neurologic deficit caused by temporary interference with blood supply to the brain?

Which of these celestial bodies has a tail? a-asteroid b-comet c-moon d-planet

What is the function of myeloma cells used in the production of monoclonal antibodies?

Describe a simple nervous system. Give an example of an organism that has a simple nervous system.