If there is a disease that affects a type of plant, having other types of crops to rely on could save one from starvation. Also, only planting one crop in an area can change the pH and nitrogen levels in negative ways, so that eventually no plants can grow there. Not to mention the obvious balanced diet needed for a healthy body.

4 0

2 years ago

This is an original, full-scale, and sometimes working model of a new product or new version of an existing product.

natita [175]

You are talking about a Prototype.

4 0

3 years ago

What macromolecule is the most common in the item in the picture?

Rama09 [41]

Answer:

If that is a picture of DNA, then nucleic acids are the most common macromolecule

Explanation:

5 0

2 years ago

Each nephron is made up of capillaries that form the __

Elis [28]

I think the answer is glomerulus.

6 0

3 years ago