What part of the digestive system allows material that cannot be digested to be removed from the body as waste?

A.

large intestine

B.

rectum

C.

small intestine

D.

stomach

Which observation proves that a cell is a eukaryote?

Carbon, hydrogen, nitrogen and sulphur are elements found in living cells. Which is the least common? A. Carbon B. Hydrogen C. Nitrogen D. Sulphur

Hemoglobin is synthesized by what organelle

Which is NOT involved in photosynthesis or Respiration? a. Water b. Carbon dioxide c. Chlorophyll d. Cytokinins

What is the correct order of events in the sliding filament theory of muscle contraction? 1. Myosin head binds to actin 2. Calcium ions bind to troponin 3. Myosin cross-bridges bend, pulling actin toward center of sarcomere 4.

If two organisms evolve in response to each other which evolutionary pattern is demonstrated

If there is a possibility of four different genotypes in the offspring that result from a dominant-recessive inheritance, and if the couple has four children, would they definitely have children with one expressing each genotype?

The ovaries are located in the ___ cavity.

Transport of materials into a cell against a concentration gradient, from low to high, requires A) water. B) energy. Eliminate C) osmosis. D) a passageway.

As ocean water in a tide pool warms and evaporates, the remaining water becomes a. cooler. b. saltier. c. calmer. d. darker.