Which are characteristics of leeches? Check all that apply.

They are parasitic.

They are a type of roundworm.

They have setae.

They have medical uses.

They are segmented.

In a population that meets the assumptions of Hardy-Weinberg equilibrium, 81% of the individuals are homozygous for a recessive allele. What percentage of the individuals would be expected to be heterozygous for this gene in the next generation? A.

What happens to the air pressure in an area if the air temperature increases? The air pressure will increase because the air particles are packed together. The air pressure will decrease because the air particles are spread out.

Which organ in the human body secretes lipase, amylase, and protease? a. pancreas b. liver c. gallbladder d. small intestine?

In 3-5 sentences, describe how paleomagnetic evidence supports the theory that continents change position (drift) over time.

Glycogen is the storage form of glucose used by animal cells which can be broken down for energy when glucose is used up?

What organs are in the cardiovascular system?

What cell part is described as flattened membrane sacs and tubes that are believed to be centers for collecting and packaging cell structures and enzymes? cell wall mitochondria chloroplasts cytoplasm Golgi complex endoplasmic reticulum

How did jenner form his hypothesis

What are the black boxes on power lines called and what do they do

Which solute is least likely to cross a membrane by simple diffusion?