Which is an example of a producer?

A) a duck swimming in a pond

B) a sunflower in a sunny meadow

C) rain falling from a cloudy sky

D) a tiger crouching in the savannah

The scientific method is: a. the use of controlled laboratory experiments to understand the way the world works. b. the dispassionate development and testing of theories about how the world works. c.

Which characteristic is not necessary for survival of the organism but is needed for the survival of the species

A scientist separates a specific protein from all other components of a yeast cell. Next, she searches for a small molecule that binds to the isolated protein. What type of experimental design is being used? A. An occupational cohort study B.

Stem cells can develop into which of the following cell types? A. damaged cells B. leaf cells C. brain cells D. human cells only

How do guinea pigs eyesight look like

A (n) occurs during the design process when one benefit is given up in order to obtain another.

What ultimately controls the cell's production of proteins? A. DNA B. RNA C. protein D. allele

How many types of microscopes are there?

Question 47 Unsaved The area of land on which all runoff, sediment, and water-soluble substances flow to a single surface water outlet (like a river or stream) is called 1) recharge zone 2) aquifer 3) buffer strip 4) watershed

9. What are the characteristics of bacteria?