Which characteristic belongs in the area marked Z?

are the largest group
produce cones
look like palm trees
may grow in cold climates

Look like palm trees

Explanation:

Cycads are an ancient group of seed plants with a crown of large compound leaves and a stout trunk. They are a minor component of the flora in tropical and subtropical regions today, but during the Jurassic Period, they were a common sight in many parts of the world.

While on the other hand,

The Pinophyta, also known as Coniferophyta or Coniferae, or commonly as conifers, are a division of vascular land plants containing a single extant class, Pinopsida. They are gymnosperms, cone-bearing seed plants. All extant conifers are perennial woody plants with secondary growth.

d. sodium chloride ions.

energy and particles