The amino acids bond together to form which type of complex molecule? (1) protein (2) fat (3) starch (4) sugar
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Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?