Adaptations are physical or behavioral traits that make an organism better suited to its environment. Heritable variation comes from random mutations. Random mutations are the initial cause of new heritable traits. For example, a rabbit can't choose to have a different fur color.
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The early signs of a heart attack occur in 50% of patients that have a heart attack according to the Society of Cardiovascular Patient Care. If the early symptoms are noticed the treatment can be administered to prevent damage to the heart as the most heart damages, 85% occur in the 2 hours following the attack.
Answer:
false
Explanation:
This is false! The ocean regions are separated into zones, but lakes are too. Therefore, saying that "Unlike lakes, oceans are separated into zones" is false because lakes and oceans are both separated into zones.
Answer:
b carbon dioxide moves in; oxygen moves out.
Explanation:
- The green leaves of the plant convert the available solar energy into chemical energy by the process of photosynthesis which s responsible for giving green pigment to the leaves.
- The stomata present on the leaves are used for exchanging gases, they give out oxygen and take or absorb carbon gas. As carbon dioxide is exalted by animals and is taken by plants.
<span>a small constriction in the <em>myelin sheath</em> of axons ... The hyperpolarized membrane is in a <em>refractory period</em> and cannot fire. ... The <em>speed</em>
of conduction of an action potential along an axon is influenced by
both the diameter of ... Energy Transportation, Introduction to Work and
Energy, and The <em>Role</em> of Energy and Metabolism</span>
