What is the symbiotic relationship between a crow and a pigeon? a. Mutualism
b. Commensalism
c. Parasitism
d. predation
e. competition

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.