Inherited And Acquired Traits 2 Worksheet - Free Printable

Let's solve this Grade 3 Science Worksheet on Inherited and Acquired Traits, step by step, with explanations.

---

🔍 Key Definitions:

- Inherited traits: These are passed from parents to offspring through genes. They are part of the DNA.
- Acquired traits: These are learned or developed during life due to environment, experience, or injury. They are not passed down genetically.

---

## ✔ Part 1: Human Traits

We need to decide whether each trait is inherited or acquired.

| Trait | Answer | Explanation |
|------|--------|-----------|
| A child has brown eyes | Inherited | Eye color is determined by genes from parents. |
| A person can play the trumpet | Acquired | Playing an instrument requires learning and practice. |
| A girl speaks Japanese | Acquired | Language is learned through environment and education. |
| A boy is tall | Inherited | Height is influenced by genetics (though environment also plays a role). In grade 3 context, it’s considered inherited. |
| A woman has curly hair | Inherited | Hair texture is genetically determined. |
| A man has a scar on his cheek | Acquired | Scars result from injury or accidents — not passed down. |
| A child has good table manners | Acquired | Manners are taught and learned through upbringing. |

---

## ✔ Part 2: Animal and Plant Traits

| Trait | Answer | Explanation |
|------|--------|-----------|
| A rabbit's fur turns white in winter | Inherited | This is a natural adaptation programmed into the rabbit’s genes (seasonal camouflage). It’s not learned. |
| A dog comes when it is called | Acquired | Dogs learn this behavior through training. |
| A flower has yellow petals | Inherited | Petal color is determined by the plant’s genetic makeup. |
| An eagle can fly | Inherited | The ability to fly is built-in through wings and body structure — inherited. |
| A spider spins a web | Inherited | Web-spinning is instinctive, not learned. Spiders are born knowing how to do it. |
| A tree's branch breaks during a storm | Acquired | This is damage caused by environmental events (storm), not something passed down genetically. |

---

🟩 Final Answers:

#### Human Traits:
1. A child has brown eyes → inherited
2. A person can play the trumpet → acquired
3. A girl speaks Japanese → acquired
4. A boy is tall → inherited
5. A woman has curly hair → inherited
6. A man has a scar on his cheek → acquired
7. A child has good table manners → acquired

#### Animal/Plant Traits:
1. A rabbit's fur turns white in winter → inherited
2. A dog comes when it is called → acquired
3. A flower has yellow petals → inherited
4. An eagle can fly → inherited
5. A spider spins a web → inherited
6. A tree's branch breaks during a storm → acquired

---

✔ Summary:

- Inherited: Physical features, instincts, abilities present from birth (genes).
- Acquired: Skills, behaviors, injuries, or changes due to environment or learning.

This worksheet helps students understand that what you're born with is usually inherited, while what you learn or gain over time is acquired.

Let me know if you'd like a printable version or a quiz based on this!