In which process do plants release oxygen?
a. photosynthesis
b. percolation
c. transpiration
d. evaporation

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ?

Lumps of iron and manganese ore called can be harvested from the seafloor near underwater volcanoes.