AIM: How do all living things depend on other living & nonliving things in the environment for survival?4/29/13DO NOW:1. Pick up today’s quiz

and finish it.2. Put your ILS #1 Test

Corrections in the basket.

HOMEWORK:1. Get your PROGRESS REPORT

signed by your parent DUE- 4/30

2. Read p. 81-84 in the ILS Review Book #1

3. Answer questions #1-45 on p. 85-95

DUE- 4/30 by 8 AM4. LE ILS Flash Cards

DUE- 5/6

ILS Exam #1 Question7. The diagram below shows a boy

observing a fish located at position B below the surface of the water. The boy sees the fish at position A. The apparent position of the fish is different from the actual position of the fish.

What has happened to the light passing through the water to

cause this difference?(1) reflection (2) absorption (3) compression(4) refraction

ILS Exam #1 QuestionThe map shows the origin of a maritime tropical air mass. The arrow shows the general track of this air mass. New York State is labeled NY.

11. Which factor has the greatest influence on the direction of the air-mass track?

(1) upper air currents (2) ocean currents (3) sea breezes(4) mountain barriers

ILS Exam #1 Question22. A television set

changes electrical energy to sound and light energy. In this process, some energy is

(1) created (2) destroyed (3) changed to

matter(4) changed to heat

23. To provide energy for the work that cells do, all cells need

(1) chloroplasts(2) nutrients(3) atmospheric nitrogen(4) carbon dioxide

ILS Exam #1 Question29. The diagram below shows how a frog develops. A fertilized

egg hatches into a tadpole with gills. The tadpole develops legs and lungs and becomes an adult frog.

What is the term for this series of changes during the life cycle of the frog?

(1) fertilization (3) mutation(2) reproduction (4) metamorphosis

ILS Exam #1 Question34. In a one-celled organism, cell

division is responsible for(1) growth and

maintenance(2) sexual reproduction(3) asexual reproduction(4) production of sex cells

35. In which human body system are hormones produced?

(1) respiratory (2) endocrine (3) nervous(4) digestive

ILS Exam #1 Question

37. Which organisms in this food web are omnivores?

(1) birds (2) carrots (3) grasshoppers(4) rabbits

ILS Exam #1 Question

41. Which illustration is an example of a multicellular organism?

(1) hydra (3) paramecium

(2) euglena (4) ameba

ILS Exam #1 Question

45. Which of the four terms below includes the other three terms?

(1) community (3) population(2) ecosystem (4) individual

What is a population? Made up of all the

members of a single species living in the same place & sharing resources

What is a community? All of the populations

that live in a certain place at a certain time

What is an ecosystem? All living & nonliving

things in a particular environment

Describe the factors that affect the growth of a population.Resources availableHabitat DiseasePredators

ILS QuestionAnimals may fight, make threatening sounds, and act aggressively toward members of the same species. These behaviors usually occur as the result of

1. Competition2. Decomposition3. Conservation4. Pollution

ILS QuestionThe diagram shows a portion of an ecosystem.

1. Identify the original source of energy for this ecosystem.2. Explain why bacteria in the soil are necessary in this ecosystem.3. Identify one predator-prey relationship shown in this diagram.

ILS QuestionExplain how the use of a chemical designed to kill grasshoppers could reduce the population of peregrine falcons.

ILS QuestionThe graph below compares the populations of two plant species, A and B, over a period of time. The two plant species live in the same area and have a competitive relationship.

Identify two resources for which plant species A and plant species B might compete.

Describe the process of ecological succession.Very slow change in the environment

ILS Question The diagram below shows a sequence of environmental changes in an area over a long period of time.

Which statement best describes the changes shown in the diagram?(1) Over time, one natural area is replaced by another.(2) Over time, the number of fish increases.(3) The environment goes through seasonal changes.(4) Precipitation follows cloud formation.

ILS QuestionThe diagram below shows how a plant community changed over 300 years.

Which process caused the gradual changes shown in this plant community?