Sickle cell anemia is known to run in a family. A pedigree chart for this family is shown below. What percentage of the offspring have a sickle cell Anemia? 0 25 50 100

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.

b brown mice / white sand dunes

producers within ecosystems are essential as they are at the base of the food chain. plants are examples of producers. they use the process of photosynthesis to capture light energy and use it to convert simple inorganic substances (carbon dioxide and water) into organic substances (glucose).

u can get stuck if wrong may u pls give mt the optians

explanation: