Answer:
<h2>Ontogenetic explanation</h2>
Explanation:
Ontogenetic explanation; Development of structure or behavior develops are described by Ontogenetic explanation
.
It also describes the influences of genes, experiences,nutrition and their interactions.
Example of Ontogenetic explanation. : here , Human language develops as a result of genes and the opportunity to hear language during a sensitive period in early life.
Answer:
Wind and water
Explanation:
For plants, Darwin came to the conclusion that spores, seeds, pollen, etc were blown over from the mainland.
For animals, Darwin theorized that the ancestors of the Galapagos animals were carried over on storm debris during a hurricane or something of the like.
(birds simply just flew over)
Answer:
Bacteria has prokaryotic cells i. e. no true nucleus or membrane around the nucleus. They lack mitochondria, ribosome, lysosomes, endoplasmic reticulum, golgi bodies and cell wall.
Explanation:
Prokaryotes are the organisms which have no true nucleus while eukaryotes have true nucleus. True nucleus means that the membrane is present around the nucleus. Many organelles are also absent in prokaryotic cell which are present in eukaryotic cells.
Answer: Each cell in the system is identical to the other cells in the system, and each cell works independently of the other cells.