6th Science Semester Exam Review

Which of the following characteristics would help individuals in a population of giraffe outlive the other giraffes?

Tags

NGSS.MS-LS1-4

NGSS.MS-LS4-4

According to cell theory, what is a similarity of all unicellular and multicellular organisms?

• Both are composed of cells.

• Both have tissues and organs.

• Both have cells with cells wall.

• Both are autotrophic.

Tags

NGSS.MS-LS1-1

Cell theory has three main components. Select the THREE parts of cell theory.

• Cells are the basic units of life

• All cells contain a nucleus with DNA.

• All cells come from pre-existing cells.

• Cells perform all the necessary requirements for life.

• All living organisms are made up of one or more cells去看

Tags

NGSS.MS-LS1-1

The photograph below shows a clown anemonefish swimming among sea anemones. Facts About Clown Anemonefish: - The clown anemonefish nests close to some species of sea anemones. - The clown anemonefish is covered in mucus that protects it from the sting of sea anemone tentacles. - Sea anemones eat parasites on clown anemonefish, and clown anemonefish eat algae and the dead tentacles of sea anemones. Which of the following statements is true?

• Clown anemonefish have a parasite-host relationship with sea anemones.

• Clown anemonefish have a mutualistic relationship with sea anemones.

Tags

NGSS.MS-LS2-2

The picture below shows a group of wild rabbits living together near a village in Sydney, Australia. Which level of organization does this group of rabbits best represent?

• A community

• A population

• An organism

Tags

NGSS.MS-LS2-4

The picture below shows brown bears by the side of a river. In this environment, the brown bears by the river are —

• biotic factors that catch biotic salmon in the river.

• abiotic factors that hunt along the biotic river.

• biotic factors that absorb the biotic sunlight.

• abiotic factors that breathe the abiotic air toothpaste

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

The diagram shows the Sun, Earth, and Moon aligned at a 90-degree angle. Earth experiences ______ tides when at a 90-degree angle with the Sun and Moon.

• neap

• spring

• high

• low

Tags

NGSS.MS-ESS1-1

In an ecosystem, the more living requirements that two different species have in common, the more intense will be their –

• parasitism.

• energy requirements.

• competition.

• ecological succession.

The following question has two parts. First, answer Part A. Then, answer Part B. Part A: The image shows a picture of Earth and the Moon. Which positions on the image would MOST LIKELY be experiencing high tide?

• Position 1 and Position 2

• Position 1 and Position 3

• Position 2 and Position 4

• Position 3 and Position 4

Tags

NGSS.MS-ESS1-1

How can conservation efforts improve the management of energy resources?

• By encouraging the use of inefficient energy systems

• By reducing the demand for renewable energy

• By minimizing energy waste and optimizing resource use

• By promoting non-renewable energy sources

Tags

NGSS.MS-PS3-3