The protective layer of special oxygen molecules in the upper stratosphere that screens out much of the harmful radiation from the sun a- atmosphere b- outer space c- ozone d- biosphere

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind