The method that scientists use to study the world around them is called

Which of the following clues would tell you if a cell is prokaryotic or eukaryotic? a. whether or not the cell carries out cellular metabolismb. whether or not the cell contains DNAc. the presence or absence of ribosomesd.

Why might it be a problem for fish and other organisms in a pond if all the algae died?

How are proteins are made, packaged, and transported within the cell?

In cats, black fur color is determined by an X-linked allele; the other allele at this locus determines orange color. The heterozygote is tortoiseshell.

Scientists studied reproduction in the New Zealand mud snail to answer the question, "Are there benefits to reproducing sexually or asexually?" Which of these hypotheses would least likely aid the scientists as they worked to answer the question?

Identify the components of seawater

Glycogen belongs in the class of molecules known as

1. The concentration of sugar is higher inside a cell than outside the cell. The concentration of water inside the cell is lower than it is outside. Sugar cannot pass through the cell membrane.

Which describes the variable that is changed to test the prediction? A) dependent B) experimental C) control D) independent

What is used to classify the layers of the atmosphere? Question 1 options: Differences among temperature altitude, and weather Differences among temperature, air pressure, and density Differences among altitude, wind speed, and weather How far away