Answer:
D.) Helpful variations allow individuals to survive and reproduce better than members who lack these variations.
Explanation:
Variation is one of among the principles of natural selection.
Variations occur naturally thereby favouring some individual groups over the other.
In the above example, the helpful variations naturally select the parents of the offsprings while the other members of the group are disadvantaged.
To produce the recessive phenotype both parents must be heterozygous for the dominant phenotype!!
Answer: F
Explanation: The alternating sequence of complementary bases is what determines traits found in organisms
The answer is <span>the presence of buds on the nodes.
Node is a segment of the stem where buds are attached. A segment between two nodes is known as internode. Node is not swollen, and more important, there are no nodes on the roots, nor </span><span>the origin of roots is from nodes. Nodes are easily identified thanks to buds attached to them.</span>
Answer:
t= log2(2048)
The logarithm is the inverse function to exponentiation. That means the logarithm of a given number x is the exponent to which another fixed number, the base b, must be raised, to produce that number x. In this case:
