Answer:
Insulin helps the cells absorb glucose, reducing blood sugar and providing the cells with glucose for energy. When blood sugar levels are too low, the pancreas releases glucagon. Glucagon instructs the liver to release stored glucose, which causes blood sugar to rise.
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The answer is C. This was
achieved through
gene regulatory networks. The ability of the cells
to segment and differentiate gave the
metazoans a great advantage. This is thought
to have begun in the Cambrian period with complete
bodies existing by the Paleozoic era.
Answer;
Precipitation, because water is released from the clouds back to Earth
Explanation;
-Water in the atmosphere is found in clouds and water vapor. Slowly the entire atmosphere circulates around the planet. When weather is created one of the most common results is precipitation.
- Precipitation is the process of water condensing in the atmosphere. It could be rain, snow, drizzle, fog, dew, or hail.
The desert.
Since the desert is made of sand, wind erosion can move deserts or parts of them entirely.
Answer: Option A ,Band C
Explanation:
Red blood cells are called erythrocytes. They are produced from the bone marrow and deposited into the blood stream when they are matured. The red blood cells carry oxygen through out the body.
Lymphocytes are white blood cells that are produced from the bone marrow and help in body defence, they are found in lymph tissues. They are immune cells.
Platelets are tiny cells that contribute to blood clots
