What are the main components of a mature gymnosperm seed? select all that apply. seed coat, ovule, pollen grain, megasporangium, food supply, megaspore, embryo

Which flexible structure that supports the nerve cord and led to the backbone

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.