Representatives of an echinoderm phylum
Name some representatives of an echinoderm phylum? Answer: Starfishes, sea cucumbers (or holothurians), sea urchins and brittle stars are some illustrations of echinoderms.
Name some representatives of an echinoderm phylum?
Answer: Starfishes, sea cucumbers (or holothurians), sea urchins and brittle stars are some illustrations of echinoderms.
Specify the first heart chamber in which the blood enters? Where does blood go after passing that particular chamber? What is the name of valve which separates the compartments? Why is that valve essential?
I need help answering a couple questions on this assignment, please
What is the main difference between diffusion and osmosis?
Which hormones are secreted by the adenohypophysis? What are their respective functions?
How does sodium-potassium pump which is present in the cell membrane work? And also write down the significance of this protein for cell.
How is the intensity of simple diffusion differing in relation to the concentration gradient of the moving substance?
Explain the lymphatic system?
Name the tissues which form the skin in vertebrates?
What is the valve which separates the stomach from the esophagus termed? Also state its function?
Specify the target tissues and the target organs of each adenohypophyseal hormone?
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