D
Punctuated equilibrium is a series of small, gradual changes over long periods of time.
Answer:
ask a question and predict what the outcome will be
Explanation:
when using the scientific method you always have to ask a question and make a hypothesis
Answer:The respiratory system helps create sound that enables humans to communicate with each another.
Explanation:
For him they were just discrete physical units of inheritance. Johanson coined the term "gene" and people started calling them genes. Today for us these factors are parts of DNA, the base sequences that carry the biological information to determine a trait. Mendel factors are alleles of genes.
One characteristic of living things is that they grow and develop.
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All living things go through different stages of life and develop.
I hope this helps!</span>
