Why is it important to study whole ecosystems?

a. It is more interesting

c. Individual pieces are independent

b. All parts of an ecosystem are interdependent

d. Only the primary producers are important

Why is carbon dioxide production used to determine respiration rate

How do living things (both plants and animals) get glucose and why do they need it?

What substance is made from the energy that comes from broken carbohydrate bonds? A) ATP B) DNA C) RNA D) Peptides

what is the difference of a structure and function of the cell wall to the structure and function of the cell membrane?

You are looking at a slide of an unknown organ that has an empty lumen with stratified squamous epithelium contacting the lumen. Deep to the epithelium is a basement membrane and then two layers of smooth muscle.

How do tectonic plates move at transform plate boundaries? slide horizontally past each other move apart from each other compress each other by moving toward each other

A confounding variable is another variable, other than the independent variable, that may have an effect upon your experiment's results.

Which of the following codes for a specific protein? Question 1 options: DNA gene enzyme chromosome

Any problem of inquiry can be proved or disproved using the scientific method. True False

What was the first living cells to evolve on earth?