A student drew the following food chain in her science notebook. plants  grasshoppers  rats  owls
How would the grasshoppers be classified in this food chain?
a. Producer
b. Primary consumer
c. Tertiary consumer
d. Secondary consumer

What is the primary goal of human communities?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Donde se encuentra el adn nuclear en un organismo eucariota?