<span>c. only the fittest of sperm and egg combinations will survive.
</span>As opposed to external fertilization, internal fertilization ensures that
NOT:
a. the number of sperm and eggs produced will be equal.
b. all of the sperm will fertilize eggs.
d. sperm will be protected until they can unite with the eggs.
<span>e. sperm and egg will be released simultaneously.</span>
Answer:
For your body to cool down one method is to sweat.
Explanation: Your sweat glands release sweat, which cools your skin as it evaporates. This helps lower your internal temperature
Answer: the dogs skin cells contain cell walls<span>
When comparing the skin cells from a dog to bacterial cells, which observation would be false?</span>
B. larger and more complex
Explanation: As the environment became more unpredictable, bigger brains helped our ancestors survive.
