Cells are the most basic structural and functional units of life. All living organisms are made up of one or more cells. All cells that are alive in the world today came from pre-existing cells

The information in DNA is stored in a sequence of bases or nucleotides. The sequence of the bases are the basis for the information code.

What does k-selection refer to? a. species that produce relatively few offspring but invest a large amount of parental care b. species that become extinct after a few generations c. only egg-laying species d. all species except primates?

I'm writing a 5 para for science ab skin cancer. i have a lot of info but i am having trouble wording it. how should i paraphrase this? "Skin cancer is the uncontrolled growth of abnormal skin cells.

Which of the following is not a common intracellular second messenger? a. inositol 1,4,5-trisphosphate (IP3) b. adenosine triphosphate (ATP) c. 1,2 diacylglycerol (DAG) d. 3'-5' cyclic guanine monophosphate (cGMP)

How did Cyanobacteria cool earth?

What is the process of change in population over time called

A. Traits may be determined by multiple genes. B. Traits always follow simple patterns of inheritance. C. All traits are inherited from only one parent. D. Every trait is controlled by only one gene.

A statement is best to use when refining your hypothesis

All of the following statements about the understanding of culture in anthropology are correct except: a. Culture is biologically and genetically transmitted from person to person. b. Culture is the way of life of a particular human society. c.

Place the planets in order based on their average distance from the Sun, shown in the table in part B. Now, compare the sizes of the planets. What relationship do you observe between a planet's size and its proximity to the Sun