What Each Part Is For is a free printable Grade 1 science worksheet on how plants and animals use their outside parts to survive and grow, aligned to NGSS performance expectation 1-LS1-1. It prints 2 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 10 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
What Each Part Is For
1-LS1-1
NameDate
Draw a line from each part to what it does.
1.Draw a line from each one to its match.
A hedgehog's spines
A rabbit's long ears
A giraffe's long neck
A fish's fins
A.Reach leaves high up in the trees
B.Help it steer and stay upright in the water
C.Keep hungry animals from biting it
D.Hear danger coming from far away
2.Draw a line from each one to its match.
A plant's stem
A plant's roots
A plant's flowers
A turtle's shell
A.A hard home it can pull its head into
B.Hold it in the ground and take in water
C.Holds the leaves up toward the light
D.Make the seeds that grow into new plants
LessonPrint · 1-LS1-1 · Set 10 · free to copy for classroom use
Answer key — What Each Part Is For
Set 10. Prints on its own sheet.
1.1. A hedgehog's spines — C (Keep hungry animals from biting it) 2. A rabbit's long ears — D (Hear danger coming from far away) 3. A giraffe's long neck — A (Reach leaves high up in the trees) 4. A fish's fins — B (Help it steer and stay upright in the water)
2.1. A plant's stem — C (Holds the leaves up toward the light) 2. A plant's roots — B (Hold it in the ground and take in water) 3. A plant's flowers — D (Make the seeds that grow into new plants) 4. A turtle's shell — A (A hard home it can pull its head into)
Last reviewed 2026-09-05. Aligned to 1-LS1-1 of the Next Generation Science Standards.