Can someone tell me the defination of science

What do directional selection and disruptive selection have in common?

Which of the following is an example of a parasite

In 1999 confusion between the use of the English and metric systems resulted in the loss of the Mars Climate Orbiter, which was intended to study that planet's water history. How could costly mistakes like this be avoided in the future?

Who were the first people to reach the South Pole? A. Roald Amundsen's party, in 1911 B. Robert Falcon Scott and Ernest Shakleton C. Robert Edwin Peary, Matthew Henson and four Inuits, in 1909 D. Edward Wilson and the British Discovery expedition

What are some facts about the jawless fish in the devonian period

Why are phytoplankton essential to aquatic life zone?

As described in lecture, cells form actin filaments in particular regions of the cell in part because they nucleate filament formation at particular times and places within cells and in part because they inhibit the formation of filaments that are

What is the main difference between the gas water vapor and the liquid water? A The molecules of water vapor are much smaller than those of liquid water. B Liquid water is made out of different molecules than water vapor is.

Which outcome occurs when bonds between atoms are broken or formed? A. a physical change B. an element increasing in size C. a chemical change D. a change of state

What events caused the formation of most islands in the South Pacific?