Which organisms in the food web is sometimes a first level consumer and second grass grasshopper alfalfa mouse hawk coyote rabbit?

The organism that can be both a first-level consumer and a second-level consumer in the food web you provided is the rabbit.

Here's why:

* First-level consumer: Rabbits are herbivores, meaning they eat plants. In this food web, they eat alfalfa, making them primary consumers (first-level consumers).

* Second-level consumer: Rabbits can also be preyed upon by hawks and coyotes, making them secondary consumers (second-level consumers).

Let's break down the other organisms:

* Grass: This is a producer, not a consumer.

* Grasshopper: A first-level consumer, eating grass.

* Alfalfa: A producer, not a consumer.

* Mouse: A first-level consumer, eating alfalfa.

* Hawk: A secondary or tertiary consumer, depending on what it eats.

* Coyote: A secondary or tertiary consumer, depending on what it eats.

So, while the rabbit's primary diet is plants, it can also be a food source for other animals, making it a versatile consumer within the food web.