C. Competition: fight between the two animals over food or any resource
Kesav will Planting nitrogen-fixing crops, such as peas, in rotation with wheat crops can dramatically reduce the variability of farmers' income with a high-yield, high-protein harvest. ... Instead, they depend on the presence of nitrogen as ammonium or nitrate ions in the soil.
So, enzymes work to carry out functions like transforming food or chemical elements into other substances needed. in this one, if a second enzyme they will work faster and the activity increases. it speeds up the reaction
Answer: Chloroplast
Explanation: Pigments give the chloroplast and the plant its color.
To properly build the phylogenetic tree, Julia needs information that can connect any of mentioned mammals (bear and monkey) to reptiles. And that could be only the fact that a duckbilled platypus lays eggs similarly like reptiles. So, the platypus is a mammal and relationship with bear and monkey in that way exist, but laying eggs is not characteristic for other mammals.
