Observing Habitat Diversity - 2nd Grade Science

Identify the best evidence to record when comparing two habitats for diversity.

A list and count of different kinds of organisms in each habitat. Recording types allows diversity comparison.
Identify the habitat likely to have higher diversity: a pond edge or a bare parking lot.

A pond edge. Water habitats support more types of life than bare surfaces.
Which option best supports a claim that Habitat 1 is more diverse than Habitat 2?

Habitat 1 has more different kinds of organisms observed. Diversity is measured by counting different types.
Which option is the best comparison statement for two habitats with different diversity?

Habitat A is more diverse than Habitat B because it has more kinds. Good comparisons state which has more and explain why.
Which option best describes comparing two habitats?

Looking for similarities and differences between the habitats. Comparing means finding what's the same and what's different.
Which observation would most likely increase diversity in a habitat: adding one new species or adding 10 of the same species?

Adding one new species. New species add variety; more of the same doesn't.
Which option best describes high diversity in a habitat?

Many different kinds of organisms living together. High diversity means many different types coexist.
What does it mean if two habitats have the same diversity?

They have the same number of different kinds of living things. Equal diversity means equal variety, not identical organisms.
Identify the difference between number of organisms and diversity.

Number is how many; diversity is how many different kinds. 100 ants = 1 kind; 1 ant + 1 beetle = 2 kinds (more diverse).
What is one clear way to compare diversity in two habitats?

Compare the number of different kinds of organisms observed. Count types, not total individuals, to measure diversity.
Which habitat has higher diversity: one with 10 kinds of organisms or 2 kinds?

The habitat with 10 kinds of organisms. More kinds means higher diversity, regardless of total numbers.
Identify the habitat with greater diversity: Habitat A has 8 kinds; Habitat B has 3 kinds.

Habitat A. 8 kinds is greater than 3 kinds, showing more diversity.
Which habitat likely has lower diversity: a city sidewalk crack with 1 weed type or a garden with many plant and insect types?

The city sidewalk crack habitat. Limited space and resources support fewer organism types.
Identify the best evidence for higher diversity in Habitat A than Habitat B.

Habitat A has more different kinds of living things than Habitat B. Count the types, not individuals, to measure diversity.
What does it mean if two habitats have the same number of kinds but different numbers of individuals?

They have equal diversity but different population sizes. Diversity counts types, not total individuals.
Identify what you should do if you are unsure whether two animals are different kinds during a survey.

Record them as different only if they clearly look different. Only count clear differences to avoid overestimating diversity.
Which observation best shows high diversity: many kinds of organisms or many of one kind?

Many kinds of organisms. Diversity measures variety of types, not quantity of one type.
Choose the word that completes the sentence: A habitat with more kinds of organisms is more ____.

diverse. Diverse means having many different types.
What does diversity mean in a habitat?

The variety of different kinds of living things in one place. More types of organisms means higher diversity.
What is the best word to complete the sentence: A habitat with more kinds of living things is more ____.

diverse. Diverse means having many different types or varieties.
Identify the correct comparison: Habitat A has 20 worms only; Habitat B has 5 worms, 5 beetles, 5 ants. Which is more diverse?

Habitat B is more diverse. Three different types beats one type, regardless of totals.
Which habitat likely has higher diversity: a pond with fish, frogs, insects, and plants or a field with only grass?

The pond habitat. Four different types beats one type, even if grass is abundant.
Which observation best shows higher diversity: 6 different species or 6 of the same species?

6 different species. Different species show variety; same species show no variety.
What is one correct way to record observations when comparing habitats?

Make a list or table of the organisms seen in each habitat. Recording helps you remember and compare your findings accurately.
What is the best way to keep observations fair when comparing two habitats?

Observe the same size area for the same amount of time. Equal conditions ensure fair comparison.
Choose the correct comparison statement: A has 5 kinds, B has 5 kinds. Which is more diverse?

Neither; they have equal diversity. Same number of kinds means same diversity level.
Identify what you should compare to describe differences in diversity between habitats.

The number of different kinds of organisms in each habitat. Diversity is about variety of types, not total population.
Identify the most accurate conclusion: Habitat A has 6 kinds; Habitat B has 6 kinds; some kinds are different.

They have equal diversity, but they have different kinds of organisms. Same number of types = equal diversity, even if types differ.
Which graph type best compares the number of kinds of organisms in two habitats?

A bar graph. Bars clearly show and compare counts of different types.
Which habitat has greater diversity: Habitat A with 4 plant types and 1 animal type or Habitat B with 2 plant types and 3 animal types?

Neither; both have 5 types total. Count all organism types: 4+1=5 and 2+3=5, so they're equal.
Which statement is correct: A habitat can have many organisms but low diversity. Yes or no?

Yes. Many of one type still equals low diversity.
What is a simple way to show diversity in two habitats using a visual organizer?

A table with habitat names and the organisms found in each. Tables organize data clearly for easy comparison.
What should you compare first when two habitats have different numbers of total organisms?

The number of different kinds, not the total number. Diversity is about variety, not quantity.
Identify the habitat with greater diversity: A has 6 kinds of plants; B has 2 kinds of plants.

Habitat A. 6 kinds shows more variety than 2 kinds.
Which statement is the best conclusion: Habitat A has 8 kinds and Habitat B has 3 kinds?

Habitat A is more diverse than Habitat B. 8 kinds is more diverse than 3 kinds, showing greater variety.
Identify the correct conclusion: Forest has 8 species; desert has 2 species. Which has lower diversity?

The desert has lower diversity. Fewer species means lower diversity.
Identify what you should keep the same when comparing two habitats fairly.

Time, area searched, and observation method. Fair comparisons require consistent conditions.
What is an organism?

A living thing. Organisms include plants, animals, and other life forms.
Which comparison is correct: Habitat A has 3 species, Habitat B has 5 species. Which is more diverse?

Habitat B is more diverse. More species means higher diversity.
Which word means the number of different kinds of living things in a habitat?

Diversity. Diversity counts different types, not total numbers.
Which tool best helps record and compare habitat observations in an organized way?

A data table (chart). Tables organize data for easy comparison.
What is one reason two habitats might have different diversity?

They have different resources such as water, shelter, or food. Different resources support different organisms.
Identify the correct conclusion: Pond has frogs, fish, algae, insects; lawn has grass and ants. Which has higher diversity?

The pond has higher diversity. Four different types beats two different types.
Which habitat is more diverse: 20 ants only or 5 ants, 5 beetles, 5 worms, and 5 spiders?

The habitat with ants, beetles, worms, and spiders. 4 different types beats 1 type, even with fewer total organisms.
Which habitat is likely to have higher diversity: one with many plants and water, or one with very little water and few plants?

The habitat with many plants and water. Resources support more types of life.
What is the correct term for a living thing you observe in a habitat?

An organism. Organism is the scientific term for any living thing.
Identify the meaning of species in a simple habitat study.

A kind or type of living thing. Species refers to groups of similar organisms that can reproduce.
Identify what you must count to compare diversity between two habitats fairly.

The number of different kinds of organisms (species). Species variety, not individual counts, determines diversity.
Identify the habitat with greater diversity: A has 20 ants only; B has ants, beetles, worms, and grass.

Habitat B. 4 different kinds beats many of just 1 kind.
Which option best describes low diversity in a habitat?

Mostly one kind of organism with few other kinds. Low diversity means most organisms are the same type.

Study these flashcards