Asthma occurs when the airways to the lungs become too narrow. How would the circulatory and respiratory systems be affected by asthma?

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone