Which statement is true for single-celled organisms?

A.

They are often harmless.

B.

They always cause disease.

C.

They only live inside humans.

D.

They reproduce in a complicated process.

Climates is determined by

Which activity can be accomplished using the genetic code?. A. mRNA can be made into tRNA ... B. DNA can be made into mRNA ... C. A polypeptide can be made into mRNA ... D. RNA can be copied before mitosis.

What best describes dynamic equilibrium

Which agent or condition is not correctly paired with its effect on muscle contraction?

Which word best describes the structure of the cell membrane? A rigid b layered c impermeable d nonpolar?

A parent with freckles is crossed with a parent without freckles. The Punnett square shows the possible genotypes and phenotypes of the offspring. Which statement accurately describes the probability of phenotypes? A.

What is the basic buuildings block for all organisms

The nurse observes that 12 hours after birth the neonate is hyperactive and jittery, sneezes frequently, has a high-pitched cry, and is having difficulty suckling.

In humans red blood cells are primarily produced in the red marrow. To which body system does red marrow belong? A. integumentary system B. circulatory system C. muscular system D. skeletal system

Plaque consists of a biofilm, with bacteria carefully arranged in a community. what are the advantages of forming a biofilm?