Observations: you notice that a group of students went on a hiking trip to Cockscomb basin.  They are asked to climb a hill, by th time they reach the top of the hill some of them are almost out of breath, while others don’t even make it to the top of the hill.  Only a few seem not to be affected much by the climb.   Plan and design an experiment in which you offer a possible explanation for the differences in breathing rate.   create answers for the words below:
Hypothesis:

Aim:

Variables identified: Independent Variable

Dependent variable

Controlled Variables

Procedures: (present continuous tense)

Expected Results/Interpretation: If…..Then….

Limitations/assumptions/precautio ns/possible sources of errors.

What is true of sea slugs in these orders

Read this summary of a scientific theory: "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." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.

Label all the places where dna is located in the plant cell and in the animal cell. dna