Can a female kangaroo determine the sex of its offspring?

What is a characteristic of sedmentaryrock? Features of the environment that are alive or were once alive are called? What part of the electromagnetic spectrum can you see with out eyes? How many mm in .125 inches? When a scientist uses logical reasoning to draw a conclusion what does the scientist do? What is an ND filter used for? What is the word that describes the shapes and sizes of the grains in a rock? What is a Picture for electron configuration of selenium? What are bedwins? What causes yellow leaves on your californica Carpenteria? Adapting to the Dangerous environment? Why did the black blizzards happen? What is necessary for a plant to convert the energy of the sun into energy it can use? Is a sedimentary rock a light color or a dark color? What is a meteoroid and asteroid and comet? What discoveries and facts have been made by man-made satellites on Neptune? The primary germ layer that forms the brain and spinal cord is called what? Is an oyster a decomposer? Where in the male reproductive system would you expect to find the most mature spermatozoa? Will a glass bowl crack if you freeze water in it?