Fill in the blanks to describe a logical sequence of events that can lead to the formation of a sea urchin barren. human fishing activity the abundance of sea urchin predators, facilitating a(n) in the number of urchins, leading to a(n) risk of overgrazing and a(n) in the cover of seaweed.

Gregor mendel was the first scientist to use statistics to analyze scientific data before mandel's experiments, scientists believed that organisms acquired traits from their environment and pass them on to their offspring after mendel's discoveries were accepted scientists realized that traits passed to offspring were the result of genes being passed from parent to his parents this is an example of

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

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?