Predict: some pathogens are spread directly from one person to another. this can happen when people come into direct contact or share items, such as drinking glasses. what do you think might affect how quickly a pathogen is spread from person to person?

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation