What is an ion?

A. A molecule whose name has no subscripts

B. an atom with a positive or negative charge

C. An atom with a different number of neutrons

D. a molecule that does not have any bond

What qualities of igneous rocks have long made them useful for tools and building materials

Energy can be transferred, transformed, and destroyed. a. True b. False

As a ribosome translocates along an mrna molecule by one codon, what happens after it?

Which group of mammals exhibits the widest distribution and greatest diversity? a.? cetaceans b. monotremes c.? primates d.? placentals e.? marsupials?

Alexa and Josephine are debating the phenotype of the offspring. Alexa think that all of the offspring are going to have red flowers.

The northern copperhead is Agkistrodon contortrix contortrix, the southern copperhead is Agkistrodon contortrix mokasen, and the cottonmouth is Agkistrodon piscivorous. Therefore, A. all are subspecies of Agkistrodon. B.

What's a primary consumer

After plants absorb energy from the sun the energy gets converted into blank energy for the plant to carry out life activities

A type of succession in which an ecosystem damaged by fire is reestablished

Major functions of digestive system