Which is a type of muscle that powers the cardiovascular system?

Of which era was the cretaceous period?

What type of cell junction bands together adjacent cells, making the epidermis stronger?

Frog skeletal muscle contains thick filaments that are 2.0um long and thin filaments 3.0 um long. If the uncontracted sarcomere is 4.0 um long, and the contracted sarcomere is 3.

What is the general term for any carbohydrate monomer

Evolution first came about in what year

Invertebrates are the most commonly found fossils because they:

Recent studies have found traces of the insecticide DDT accumulated in the fat tissue of many wild animals. A correct explanation for this accumulation is that

Cell engulfs microorganisms in cell "eating": pinocytosis active transport phagocytosis passive diffusion facilitated diffusion

Which kind of organism is an autotroph? consumer producer decomposer herbivore

Which process connects glycolysis and the citric acid cycle?