Oxygen is recycled in the

A nitrogen cycle

B carbon cycle

C none of these

D water cycle

Which of the following best describes evolution? changes in genetic structure of a population over time process in which acquired characteristics are passed to offspring individuals with traits best suited for survival pass these to offspring

When a cell is dividing the genetic material is in the compact form of?

How are tropical plants such as bromeliads adapted to the biome in which they live

How does the function of the flagella in the sponge differ from other protists?

The convection shown in the diagram is powered by heat from which part of the the Earth? core, crust, ocean, sun.

What is an unusual defense some lizards have developed to protect themselves?

What types of cells have half the number of chromosomes?

Is it true that prokaryotic organisms are always unicellular, but eukaryotic organisms are always multicellular

What is the difference between a single gene disorder, multifactorial disorder and a chromosomal abnormality?

How are pediment formed?