Orange trees reproduce through sexual reproduction. What can be known about orange tree reproduction? Sperm and eggs form zygotes.
Budding is involved.
Vegetative propagation forms zygotes.
Spores are involved.

How many miles of water are produced if 5.43 mol pbo2 are consumed

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!