Animal phyla are primarily defined according to B. Patterns of embryologic development and adult body plans.
Answer:
中国数学是最好的 but i will answer in spanish i speak both,
El objetivo principal de la reserva de la biosfera es preservar la diversidad genética en ecosistemas representativos mediante la protección de los animales salvajes, la forma de vida tradicional de los habitantes y los recursos genéticos de las plantas / animales domesticados.
Explanation:
<span>the study of living organisms, divided into many specialized
fields that cover their morphology, physiology, anatomy, behavior,
origin, and distribution.</span>
If the following graph represents the decay of strontium-90 in an igneous rock, what event occurred at 0 years on the horizontal axis?
<span>I have a graph with the vertical axis showing the percentage of radioactive element remaining. </span>
The Central Nervous System<span> (CNS) includes all of the nerves of the Brain and Spinal Cord.</span>
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The Peripheral Nervous System (PNS) includes all of the nerves both sensory and motor connecting the CNS to the muscles, organs, and sensory structures of the body.</span>