Common symptoms of iron deficiency anemia muscle weakness, shortness of breath, and lightheadedness. Why does iron deficiency cause these symptoms?

If many different species live in an ecosystem, this the ecosystem to fill its a. populations b. niches c. producers d. communities

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

What is the relationship between absorbance of light and the rate of photosynthesis?