What type of digestion is it when food is physically broken into smaller pieces?

Identify one way the immune system fights pathogens

Which of the following is not used to collect data? pseudoscience surveys models observational studies

What is the role of mRNA in expressing specialized structures

What is the difference between mitotic cell division in plants and mitotic cell division in animals? A. Chromosomes are replicated in plants but not animals B. The replicated chromosomes separate in plants but not in animals C.

List three ways hippos and whales are similar. what does this data suggest about how related hippos are to whales

What object in our solar system has the greatest gravitational pull, and why?

How could changing one nucleotide of DNA (one letter) change a protein?

What effect does food color have on the amount of food fish eat

An object with a mass of 2000 g accelerates 8.3 m/s2

As the earth formed, the force of gravity increased due to increased mass. What effect did this increased gravity have on the forming planet