Compare and contrast food webs with food chains. What is a food web?

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases