Which of the following grows directly for a plants stem?
1. Overate leaves
2. Palmate leaves
3. Petiole leaves
4. Sessile leaves

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

If the charge that enters each meter of the axon gets distributed uniformly along it. true or false