What different caused scientist to classify bacteria and archaea into different domains instead of different kingdoms

Name the predominant fatty acid in each of the vegetable oil samples 1) groundnut oil 2) coconut oil 3) oleic acid 4) palm oil

A break that seperates older metamorphic rock from younger sedimentary rocks immediately above them is a type of unconformity called

Which law states the acceleration of an object depends on the mass of the object and the amount of force applied? A. Newton's first law B. Newton's second law C. Newton's third law D. Newton's law of universal gravitation.

This organelle isolates the contents of the cell from the external environment

The heart has four valves that control the flow of blood. two of the valves (the av valves) normally prevent blood from flowing upwards. the other two valves (semilunar valves) normally prevent blood from flowing downwards.

Over heating an enzyme results in the enzymes loss of

A green house may be used to control temperature and carbon dioxide. True False

A healthy weight for an individual should not be based exclusively on weight, but on: select one: a. amount of lean body tissue. b. energy intake versus energy expenditure. c. body size of family members. d.

Do plant cells have mitochondria? yes or no

Antarctica is covered in ice. which of the following would you expect to be true of Antarctica? A. The ice is immune to insolation B. The ice has no heat capacity C. The ice has a high albedo D. The ice reflects no radiation