The herbaceous stem is composed of vascular bundles (xylem and phloem) arranged in a circle around a central core of spongy tissue made up of parenchyma cells, called the pith. Surrounding the vascular bundles is a layer known as the cortex, which varies in thickness from species to species.
Answer:
They are also phenotypically plastics, or affected by a host of environmental influences as well as genetic ones.
Explanation:
Phenotypic plasticity refers to the possibility of having more than one phenotype when the organism is exposed to different environments. The genes and the environment work together for example if there is a person genetically predisposed to have a high IQ but who has socioeconomic conditions in which he has not been able to develop his cognitive abilities to the maximum then this will make his IQ not so high.
Analogous to
the wing of a penguin is analogous to the wing of a butterfly.
Answer: C)a branching chart that depicts evolutionary relationship among organisms
Explanation: Answer: A phylogenetic tree is a branching diagram or "tree" showing the inferred evolutionary relationships among various biological species or other entities—their phylogeny—based upon similarities and differences in their physical or genetic characteristics
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Explanation:
anaerobic respiration is respiration using electron acceptorsother than molecular oxygen.