Which causes a decrease in the amount of dissolved oxygen in a lake? A. lower temperatures B. fertilizer runoff C. overfishing

What role does phytoplankton Play in the food web of many aquatic ecosystems

What is the cause of the striated appearance of skeletal and cardiac muscle?

It is possible that a recessive trait in a survey such as this one may have a greater total number than its dominant counterpart. Explain how that might happen in an investigation like this.

Which of the following should be included in a good conclusion? Why? A. Experimental data that support the conclusion B. An attempt to refute any potential criticism C. Thoughts about why certain avoidable errors were made D.

Why was it important to allow all the investigation materials to assume room temperature before beginning the experiment?

Which structure is an example of a hinge joint?

Shivering and sweating are two techniques that mammals use to a) adapt to the temperature b) develop a rise in body temperature C) maintain homeostasis d) use excess energy

During the process of cellular respiration, energy is released from (1) carbon dioxide (3) water molecules (2) oxygen atoms (4) chemical bonds

Protist get energy by

10. What is a genotype? A an organism's combination of genes for a trait B an organism's appearance as a result of its genes C the ratio of dominant to recessive genes in an individual D the collection of dominant genes in an organism