How much energy is available at the third trophic if the first trophic Level has aout 300,000 kJ available energy and the loss rate between trophic levels is 90 percent

In which biome would expect to find many coniferous trees?

After a search of nucleotide sequence databases, researchers identified an IRE in the 5c untranslated region of a gene encoding aconitase, an enzyme involved in the Krebs cycle.

Structures within the cytoplasm of eukaryotic cells are called

What molecule forms the cell membrane?

Which organs are part of the musculoskeletal system? Select three choices.

Which statement is true about DNA replication?

Why are forests called "biodiversity hot spot"?

Which of the following groups would an animal with an exoskeleton, segmented body, and jointed appendages belong to A) mollusks B) segmented worms C) cnidarians D) arthropods

Which is the largest organizational level found in one coral reef? organism population ecosystem biome

Uranium is a radioactive metal that is used by people all over the world. Why is uranium mined in Colorado, Wyoming, and New Mexico, but not in many other states? A. Uranium is only found in near the ocean. B.