Determine the ratio of off spring with the described trait to the total number of offspring

Why do bacteria thrive even in hostile environments

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

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