Which of these is one of the only two mammals that lay eggs?

wombat

duck-billed platypus

three-toed sloth

chicken

What are two things that come out of the uretha

What does alternative energy mean? A. Energy sources produced through technology B. Energy produced by natural processes O C. Energy sources other than fossil fuels D. Energy sources other than solar energy

Historically, the earth's ocean had a ph of 8.2. In recent years it dropped to 8.1. How might this affect the ocean environment

Question 12 What is a transgenic organism? a. one that is composed of non-living material. b. only some bacteria exposed to other bacteria c. a transgenic organism has gene (s) from another species. d. any plant variety in the same species

Occurs when the body receives antibodies from another source, such as a child receiving antibodies from its mother

Explain how the fit of the continents can be used as evidence or continental drift

Blood pressure is a cognitive process because it is observable with lab equipment. true or false

What is the 10% rule?

Carbon dioxide (co2 is released during which of the following stages of cellular respiration? a glycolysis and the oxidation of pyruvate to acetyl coa b oxidation of pyruvate to acetyl coa and the citric acid cycle c the citric acid cycle and

In the tropical rainforest water cycle trees get water in the form of