¿Qué función cumplen las vitaminas?, Nombra al menos 4 de ellas indicando que función cumplen, cuál es su estructura química y en que
alimentos pueden encontrarse?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

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

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area