After a meal, blood entering the liver has higher levels of what substance than the blood leaving the liver?

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Using the periodic table, determine which material is most likely a good conductor

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last