Heredity, and environment contribute to which type of diseases? O A. Flu
OB. Infectious
O C. Contagious
O D. Non-Infectious

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.