David shows delayed intellectual development and has flattened facial features. The doctors explain that this genetic disorder is a result of extra genetic material in the 21st chromosome. Which disease is David suffering from?

The Cat Has Fleas. The Cat Is A ___. 1. parasite 2. mimic 3. host 4. predator

Which statement is correct concerning the process of ecological succession? Shrubs will replace pines during succession. Primary succession starts after a forest fire.

3. If you collected a large mass of Rhizopus and transferred it to an orange and then collected a large mass of Aspergillus from an orange and transferred it to a slice of bread, both of the fungi would die. Explain why this happens.

What is the difference between a food chain and a food web

Which body type generally would have the highest ratio of water content to total body mass? muscular female thin male muscular male none are correct because neither body type nor gender affects the ratio of water content to total body mass.

Which structure connects the lateral ventricles to the third ventricle?

The prefix semi means "half," "partially," or "somewhat." explain why this prefix is appropriate for the term semiconductor.

2. extinct : endangered :: a. dinosaur : crocodile b. forn : coal c. death : illness d. coral : rccf

Which of the following statements regarding genotypes and phenotypes is false? Alleles are alternate forms of a gene. The expressed physical traits of an organism are called its phenotype. The genetic makeup of an organism constitutes its genotype.

Which of the following is NOT a biomolecule A.) water B.) lipid C.) Nucleic Acid D.) protien