Which cells contain only one sex chromosome? somatic cells gamete cells hybrid cells autosomal cells

What is adaptation and give an example of adaptations in an organism.

A medical transport helicopter is incoming and you are responsible for setting up the landing zone (lz). you should: select one: a. use weighted cones to mark all four corners of the lz. b. use yellow caution tape to mark of the lz perimeter. c.

Are hypothesis that are supported by repeated experiments

Investigators are looking into the sudden death of a popular celebrity's manager. They find DNA at the scene that does not belong to the victim. They take DNA samples of the celebrity and the rest of his staff to compare to the DNA from the scene.

Which best describes why the cell membrane is selectively permeable? It is highly flexible so that the cell can move when it wants to. It allows only certain materials to enter and exit the cell.

What is rna, in biology

Which statement describes the formation of our sun? A disk formed of long trails of stars coiled into a spiral. It formed an elliptical flattened disk. Heat and gases contracted within a nebula. Gravity pushed stars away from a center core.

Which molecule is synthesized by plants and is a major source of energy for plants and animals?

What structure provides a protective environment in which the fetus's temperature is well regulated and protects the fetus from friction caused by the mother's movements?

Does tracheids have protoplasts or not