Multiple choice! the first seed plants appeared during the: a. carboniferous b. ordovician c. permian d. silurian

Plants that have reproductive structures called cones are?

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

Using meiosis, the sporophyte produces spores that are .