A drought killed all the plants in an agricultural farmland. Gradually, due to wind and some birds from nearby areas, new plants started sprouting. What stage of succession was taking place in the farmland? A.
competition
B.
nudation
C.
ecesis
D.
reaction
E.
migration

your best option is 5,000 kg

they each offer a fresh glut of resources to the organisms that can arrive and exploit them. as individuals and new species continue to appear, they actively and passively alter the environment. competition for shared resources increases, local abiotic and biotic conditions shift, and the relative abundances of species change accordingly. the process is called ecological succession, and it is one of the earliest and most well-known concepts in ecology.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

i'd say that the moon rock is about 2.2 billion years old.