In which structure in the nucleus are ribosomes made?

A. nuclear envelope

B. chromatin

C. nucleolus

D. chromosomes

Which is defined as the nerves that connect the central nervous system to all parts of the body? A. central nervous system (CNS) B. the cerebrum and cerebellum C. peripheral nervous system (PNS) D. none of the above

Identify the selectively permeable barrier of the cell that allows certain molecules to enter and exit the cell?

How can you keep from committing fornication and adultery

Which one of the following is not considered phytoplankton? a. amoeba b. dinoflagellates c. diatoms d. unicellular green algae

What produces variable traits depending on environmental conditions

Which statement best describes an operon? a. several genes, next to each other in eukaryotic DNA, that are transcribed as a single piece of mRNA b. a single gene in prokaryotic DNA that is transcribed as a single piece of mRNA c.

Why does the moon have phases

The pheromones by which ants transmit information are

Do you agree with this statement? Single-celled organisms are very simple creatures Why or Why noy?

What is the main purpose of sustainable agriculture? A. To feed a growing world without damaging the ecosystem B. To produce cheap and abundant food at a high cost C. To increase farming efficiency and profits D.