I have only heard a few phrases for spine
Backbone
Vertebrae (vertebral column)
Spinal column
The stem of a plant grows_________from the pith. <u>outwards</u> or inwards
I'm pretty sure the answer would be A. Chromosomes contain one or more genes.
Answer:
D. There was a single transition from aquatic to terrestrial habitats
Explanation:
Based on the molecular differences at the level of DNA sequence and inheritance, the molecular phylogenies show that all land plants are a monophyletic group. This is why it suggests a single transition from aquatic to terrestrial habitats occur.
Across 5: predation
across 6 hominid
down 3 : Distribution
down 9 : glaciations