In a machine, is work output less than work input because some energy is converted into thermal energy?

Name three substances organisms can be trapped in and eventually result in a fossil.

What is the contribution made to the development of the microscope by Robert Hooke? 1 first to document careful observations of different cell types 2 identifying the first cell 3 used mathematics to improve the focus of the lens 4 created the first

How do temperature and salinity affect deepwater currents? They create changes in wind direction, moving denser water in the same direction as the wind and causing the deepwater circulation patterns found in the ocean.

As a cell's size increases its ratio of surface area to volume increases. a. True b. False

How many hydrogen bonds hold together the c and g of complementary dna strands?

Determine what each letter represents in the Punnett square. Letters A and B represent the genotypes of the

What vessel returns filtered blood to the inferior vena cava

Which of these is true for bacteria because they are prokaryotic cells a - they can destroy neutrophils b - they are much smaller than lymphocytes c - they can invade macrophages d - they are much larger than killer T cells

What are some non-examples of carbohydrates

A person with type O blood can give genes a. AB. b. AO. c. BO. d. OO.