What group of organisms occupies the second trophic level of an ecosystem?

What are the advantages of using artificial blood

Which of the following differences between prokaryotic and eukaryotic cells is the greatest advantage to survival of eukaryotic cells? Eukaryotic cells can reproduce asexually in certain conditions.

The long plateau phase of the cardiac muscle action potential is due to Group of answer choices increased membrane permeability to sodium ions. calcium channels remaining open. movement of fewer sodium ions across the cell membrane.

Type of material transport that requires energy from the cell *endocytosis *osmosis *facilitated diffusion *diffusion

What is the definition of emblaming?

As you examine a soil sample under your microscope, you note the presence of tiny, worm-like organisms. You immediately suspect that these creatures are nematodes.

A proton gradient across the mitochondrial inner membrane is a requisite for the synthesis of ATP. What contributes to the creation of this proton gradient?

Peter has been seeing a counselor for problems in his sexual life. Peter's counselor referred him to an urologist to treat his problem.

What scientists developed laws of inheritance before DNA and genes were discovered?

Statement best describes how antibiotics affect cellular homeostasis? antibiotics remove chloroplast from plant cells to cause starvation antibiotics increase the rate of DNA replication human cells by forming nucleotides antibiotics and interfere