All organisms do have a closed circulatory system
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Answer:
Phylogenetic (evolutionary) Tree
showing the evolutionary relationships among various biological species or other entities that are believed to have a common ancestor.
• Each node is called a taxonomic unit.
• Internal nodes are generally called hypothetical
taxonomic units
• In a phylogenetic tree, each node with
descendants represents the most recent
common ancestor of the descendants, and the
• edge lengths (if present) correspond to time
estimates.
Explanation:
Phylogenetic trees are usually based on morphological or genetic homology. A comparison of anatomical traits can reveal an evolutionary relationship among species. Taxonomy, the science of classifying organisms, is based on phylogeny. Early taxonomic systems had no theoretical basis; organisms were grouped according to apparent similarity.
According to sources, the most probable answer to this query is that gene flow is the immigration of the alleles from one certain population to another. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
C.
phytoplankton and zooplankton
Answer:
everyone has dna becasue our dna tells us to do things
Explanation: