Scientists have discovered fossils on an island. what type of rock are they most likely examining?

igneous
metamorphic
rock from the earth's core
sedimentary

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations