The pennalean diatoms have symmetry and an elongated shape.

no radial bilateral none of the above

Which process is involved in growing crops? irrigation transportation recreation condensation

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical