scince study guide

scince study guide

Assessment

Flashcard

Biology

6th Grade

Practice Problem

Easy

Created by

Sofia Jaramillo

Used 8+ times

FREE Resource

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9 questions

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1.

FLASHCARD QUESTION

Front

Single-celled organisms such as bacteria perform every function needed for life in their one cell. Bacteria have no tissues, organs, or systems. Why do animals such as humans need levels of organization?

Back

They need it for maintaining a stable internal environment and for ensuring the proper functioning of the body's systems like digesting their food.

2.

FLASHCARD QUESTION

Front

Why is the human heart system called a double-loop system?

Back

Because it has two loops one to the body and one to the lungs

3.

FLASHCARD QUESTION

Front

Your heart is a powerful, fist-shaped muscle that beats 100,000 times daily to power the circulatory system. What are the functions of the circulatory system?

Back

To carry oxygen and nutrients around in the body to keep healthy and fights diseases

4.

FLASHCARD QUESTION

Front

What does the endocrine system help maintain?

Back

It helps maintain homeostasis

5.

FLASHCARD QUESTION

Front

How can problems in the lungs cause problems all over the body?

Back

If you were not breathing properly your whole body could shut down and cellular respiration could not happen

6.

FLASHCARD QUESTION

Front

Which body organization do lungs represent?

Back

respiratory system

7.

FLASHCARD QUESTION

Front

What is the purpose of the digestive system?

Back

  To break down food absorb nutrients and remove food waste

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