Some of the members of the protist kingdom have to take in food from their environment in order to survive as members of the animal kingdom. why are these organisms classified as protists and not as animals?

Sucrose is made of which simple sugars? A. glucose and fructose / B. fructose and galactose / C. galactose and cellulose / E. cellulose and glucose

Which describes the type of bond formed when a Group 1 element bonds with an element from Group 17? A. The group 1 element transfers an electron from its outer shell to the outer shell of the group 17 element, forming an ionic bond. B.

One hypothesized link between modern whales and hoofed mammals are

Which of the following enzymes does not carry out a posttranslational modification? a. Aminopeptidase b. Histone acetyltransferase c. DNA methyltransferase d. MEK protein kinase e. Angiotensin converting enzyme (ACE)

Which statement it's true regarding cartilage

At the funeral of a chief woman, say: "Now we become reconciled as you start away. You were once a chief woman in the Five Nations' Confederacy. You once were a mother of the nations.

What is the advantage of CSF for brain and spinal cord

Name three characteristics of the cells that make up the muscle tissue in the heart.

Creationists criticize the idea of natural selection as a circular argument, or tautology, claiming "The fittest are those that survive, and survival is how fitness is defined." Why is our definition of natural selection not tautological? a.

Atoms combine to form what? A. elements b. proton c. molecules