Apyramid of numbers differs from an ecological pyramid because it
a. displays the number of organisms at each trophic level.
b. shows the amount of energy within each trophic level.
c. attempts to describe a food chain or food web.
d. is organized by trophic levels, while an ecological pyramid isn't. (its a just did test

How many major plates cover the earth

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?