Which characteristics accurately describe roundworms? Check all that apply.

All roundworms are parasites.
Roundworms are hermaphrodites.
Roundworms reproduce sexually.
Food enters and waste exists the same end of a roundworm.
The nervous system of a roundworm contains a brain and nerve cords.

the answer for apex is "1 and 6"

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.