In your own words. Look at the picture for the questions.

Graded Assignment

Semester Assessment, Part 2

Complete this teacher-scored portion of the assessment and submit it to your teacher.

 

1. Compare the digestive systems of a flatworm and a human. Be sure to include examples of the various structures found in the digestive systems of both organisms.

Answer:

 

2. Name the trophic levels in an ecosystem and explain how energy moves through the trophic levels. Use the terms food chain and food web in the discussion.

Answer:

 

3. Describe two of the following environmental issues that confront modern sociéty: global warming, air pollution, accid rain, and hazardous waste. Explain how the issues are problems for society and how scientific studies can inform people concerned with the issues.

Answer:

 

Can someone help me please but can you make sure it’s in your own words and not from google.

Graded Assignment

Unit Assessment, Part 2: Survey of Living Things 2

Complete this teacher-scored portion of the assessment and submit it to your teacher.

Total score: ____ of 15 points

(Score for Question 1: ___ of 5 points)

1. What happens to the immune system of a person with HIV, and how may that infection develop into AIDS?

Answer:

Type your answer here.

(Score for Question 2: ___ of 5 points)

2. What are some ways in which plants defend themselves from herbivores? Describe two physical defenses and two chemical defenses.

Answer:

Type your answer here.

(Score for Question 3: ___ of 5 points)

3. Describe how the nervous system helps different parts of your body communicate with one another the moment you begin to pet a dog.

Answer:

Type your answer here.

Unit Assessment, Part 2: The Chemistry of Life Complete this teacher-scored portion of the assessment and submit it to your teacher.

Question 1:

1. Explain how the structure of a cellulose molecule relates to the molecule's function.

Answer:

Question 2:

2. Explain how a change in the sequence of nucleotides in a strand of DNA might cause a protein to malfunction.

Answer:

Question 3:

3. How does ATP provide energy to your body?

Answer:

Unit VIII Assessment – Question #3

Which step of photosynthesis can occur during the presence or absence of light?

C3

Glycolysis

The light reactions

The Calvin cycle