Which of the following is a scientific way of determining facts

QUICK! In a developing embryo, what process allows cells of the mesoderm to give rise to muscle, bone, and heart tissues? Select one: a. cell differentiation b. cell depolarization c. cellular respiration d. cellular replication

The strategy of vaccination to fight diseases uses what type of immunity? A. Non-specific immunity B. Cell-mediated immunity C. Natural immunity D. Specific immunity E. Passive immunity

What is a polysaccharide

Secondary succession can only occur as a transition from primary succession. true or false

Which is a disadvantage of using DNA technology? a. edible vaccines b. phytoremediation c. herbicide tolerance d. gene transfer to nontarget species

In most species, the female frog lays her eggs directly in the water as a male clasps her back and releases sperm. The fertilized eggs hatch into legless, aquatic tadpoles. Most tadpoles feed on algae, and have gills.

Part 2: Research one major hurricane, category 4 or greater, from any time period. In two or more complete sentences, describe the hurricane. Include the name of the hurricane, date, location, and category.

The nucleolus of the cell is found within the a. chromosomes. b. nucleus. c. Golgi apparatus. d. endoplasmic reticulum.

What sense is not routed through the thalamus?

What are the three sections of the large intestine and what roles does each play in digestion or absorption?