Answer by YourHope:
The alternating patterns in a woody stem consisting of distinct layers of springwood and summerwood are called Annual Rings.
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Animals and plants and mammals
Answer:
Option 1
Explanation:
The way the layers stack on each other is a obvious example of sedimentary rock.The sediments form layers on top of each other over time that hardens into rock creating layers. Geologists use these layers to determine how old something is or what time period a fossil was from. The sediments form layers on top of each other over time that hardens into rock creating layers.
Answer:
The correct answer is-b. isotonic
Explanation:
Isotonic contraction is the contraction in which the tension remains the same but the wrist muscle length changes which results in the movement of a body part. Two types of isotonic contractions are Concentric contractions and Eccentric contractions.
In concentric contractions, muscle contract and become short and Eccentric contractions is opposite to concentric contractions in which muscle lengthens. Isotonic contraction is the most common type of muscle contraction which is encountered within exercise. Thereofore the correct answer is b. isotonic.