A set of biotic and abiotic conditions in which a species can survive and
maintain a stable population is known as _?

(A)niche

(B)ecosystem

(C)habitat

(D)biome

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Classify the structures as homologous or analogous, depending on their structure and function.

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell