The series of predictable changes that occurs in a community over time is called

a. population growth.

c. climax community.

b. ecological succession.

d. climate change.

What are the structures that contain the DNA of each cell? ribosomes Golgi bodies chromosomes cell membrane

A vehicle has been stolen from a public parking lot. Three suspects have been brought in for an interrogation. One of the suspects is 15 years old, with no previous criminal activity.

Which of these activities provides an example of positive parenting? Mariah strictly disciplines and punishes bad behavior in children. Kate assigns responsibilities from a young age to modify children's behavior.

How are roundworms more advanced than flatworms?

In dna, a purine must always pair with a pyrimidine and vice versa in order to ensure that

What does a control group show in an experimental investigation?

Trace the path of filtrate and urine from the glomerulus to the external urethral opening

What is the endocrine portion of the pancreas called?

In which order will seismic waves from an earthquake arrive

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? A. nitrogen + hydrogen peroxide → hydrazine + water B. nitrogen + water → hydrazine + hydrogen peroxide C.