Which expression correctly represents a reproductive
process that usually occurs in humans
where 2n is equal to the number of chromosomes
in each body cell?
(1) n n → n (3) n 2n → 2n
(2) n n → 2n (4) 2n 2n → 4n

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Write the balanced chemical equation forphotosynthesis.