Mammals are type of animals that have hair on their body and they give babies not eggs
The percentage of the orignal uranium that remains after two half-lives is 25%
<h3>Data obtained from the question </h3>
- Original amount (N₀) = 100%
- Number of half lives (n) = 2
- Percentage remainig (N) =?
<h3>How to determine the percentage remaining</h3>
N = N₀ / 2ⁿ
N = 100 / 2²
N = 100 / 4
N = 25%
Thus 25% of the original sample remains
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Answer: The amniotes are distinguished from amphibians by the presence of a terrestrially adapted egg protected by amniotic membranes. The amniotes include reptiles, birds, and mammals. A key adaptation that permitted reptiles to live on land was the development of scaly skin. I hope this helps
Explanation:
<span>The hamstring muscles are considered as <u>third class lever system.</u></span>
<span>Third class levers are the type of lever in which the
applied force is situated in between the load and the fulcrum. In this case,
the load is near the foot while the fulcrum is the ischial tuberosity and the
applied force is on the hamstring muscles which are in between the two.</span>
Answer:
The correct answer is stem cells
