Many families now use compost to make the soil in their gardens more fertile. They collect vegetable scraps and yard trimmings, place
them in a compost pile or special container, and let them decompose.
The organisms primarily responsible for decomposing the vegetable
scraps and yard trimmings are
A) plant parasites
B) autotrophs
C) bacteria and fungi
D) scavengers and viruses

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 observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.

Which body region are part of the cephalic region?