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Flashcard 1.4.2: Ocean Ecology #2 (2024)

Flashcard 1.4.2: Ocean Ecology #2 (2024)

Assessment

Flashcard

Science

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the estimated population size of trees in a given area if 2 trees are found in 1 square meter, 4 trees in another, 3 in another, and 1 in the last, with a total area of 40 square meters?

Back

The estimated population size of trees is 100.

2.

FLASHCARD QUESTION

Front

If Level 4 of a food chain has 80 calories, how many calories does Level 3 have?

Back

Level 3 has 800 calories.

3.

FLASHCARD QUESTION

Front

What is the equation for photosynthesis?

Back

6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂

4.

FLASHCARD QUESTION

Front

How do you calculate the total number of brine shrimp in an aquarium if you collect 5 from a 10 ml sample of a 4000 ml aquarium?

Back

If 5 brine shrimp are collected from a 10 ml sample, the total number of brine shrimp (N) in the aquarium is 2000.

5.

FLASHCARD QUESTION

Front

What level consumer is a Sea Lion in an ecological food chain?

Back

A Sea Lion is a 4th level consumer.

6.

FLASHCARD QUESTION

Front

What is the formula to estimate population size using sampling?

Back

N = (number of individuals in sample / area of sample) * total area.

7.

FLASHCARD QUESTION

Front

What is the significance of the 10% rule in ecology?

Back

The 10% rule states that only about 10% of the energy from one trophic level is transferred to the next level.

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