Which condition is essential for the formation of a standing wave?

Is paper biotic or abiotic? Reason specifically. I think it's abiotic but everyone is saying it is biotic.

Which life form characterizes a tundra? A. Spruce trees B. Low vegetation C. Tall animals D. Cactus

Nerve impulses leading to the brain carry information about cool temperatures on the skin. the nerve fibers sending these signals will most likely belong to which division of the nervous system?

What are the genotype so of a homozygous tall (tt) and a heterozygous tall (tt) ?

If a cell was exposed to a poison that blocked the cells ability to make ATP what effect would that have on the cell membrane's transport processes?

What was Rudolph virchows was contribution to the cell theory

Why does dna need to coppy before the cell divides

As líquid water freezes, the molecules take up more space than aqua water What do you think would happen if frozen water molecules required less space than liquid water molecules?

Which of the following mineral types can you use radiometric dating on? Homogeneous Inorganic Radioactive Ore

Which type of bond holds a water molecule together