A group of organs that work together to perform a major function is called a (n)

Explain why the water plant contains the pesticide ddt

While boogie boarding, a woman did a "face plant" in the sand, scraping the skin from her face, and causing bleeding in both eyes.

What is a classification key? dichotomous key? Give the dichotomous key of the shark families.

Which of the following is a product of the calvin cycle?

Zoe wrote a passage to explain how producers and consumers and decomposers affect the nitrogen cycle. Which sentence should she include in her passage? A.) Bacteria fix nitrogen from plants. B.

8. Charles Darwin was the first individual to convince the scientific community of the occurrence of biological evolution. He based his findings on observations which he then used to make inferences regarding changes in populations of species.

What do you think might affect how pathogen is spread from person to person

The stomach is ___ to the heart. anterior inferior posterior superior

The digastric muscle's job

Which of the following is true of unsaturated fats? (A) They are more common in animals than in plants. (B) They have double bonds in their fatty acid chains. (C) They generally solidify at room temperature.