Plants cannot make their own food if the leaves are not

What evidence is there that convection occurs in earth’s troposphere?

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?