Which group of algae is believed to be the ancestor of land plants?

stonewort, and many green algae such as the Spirogyra.

Explanation:

As it was believed that the land algae were believed to be evolved from the stonewort plant and the blue-green algae like the cyanobacteria and the spirogyra that colonized the lands some 500 mn years ago was a freshwater alga. After which the first land plants occur about 470 million years ago, and they were in the form s of moss and liverworts of the vascular in origin.

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.