---
title: "Marine Biologist"
description: "You study the animals and plants that live in the sea."
canonical: https://lightmysky.com/careers/marine-biologist
source: https://lightmysky.com/careers/marine-biologist.md
retrieved: 2026-10-19
---

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# Marine Biologist

You study the animals and plants that live in the sea.

When you learn how sea creatures live, eat, and stay safe, you can help protect the whole ocean. The counting and sorting you do in maths helps you keep track of every animal you find.

Category: Science & Research
Page: https://lightmysky.com/careers/marine-biologist

## Subjects it draws on

- [Science](https://lightmysky.com/learn/science)
- [Mathematics](https://lightmysky.com/learn/mathematics)

## The topics behind it

- [Ocean Animal Variety](https://lightmysky.com/learn/science/ocean-animal-variety-mt_ytUG3yjCYt): You learn just how many different animals fill the sea.
- [Ocean Food Chains](https://lightmysky.com/learn/science/ocean-food-chains-mt_l6OpmOKMuT): You find out who eats who under the water.
- [Ocean Ecosystems](https://lightmysky.com/learn/science/ocean-ecosystems-mt_w4OYcWJs6H): You see how a whole underwater world fits together.
- [What Ocean Animals Need](https://lightmysky.com/learn/science/what-ocean-animals-need-mt_m31_gPS8F1): You learn what keeps sea animals healthy.
- [Protecting Endangered Animals](https://lightmysky.com/learn/science/protecting-endangered-animals-mt_pWwV_8OgXD): You help save sea animals that are in trouble.
- [Sorting into categories](https://lightmysky.com/learn/mathematics/sorting-into-categories-mt_xppl18avyY): You group the creatures you find so nothing gets missed.

## Areas it leans on

- Science: Ocean Life
- Science: Animals of the World
- Science: Ecosystems & Habitats
- Mathematics: Data & Statistics
- Science: Scientific Inquiry