Which type of natural selection is at work here

What type of "age" reveals the exact age of a species?

In Drosophila, the allele red eyes (b) is dominant to the allele for brown eyes (bw). At another gene locus on the same chromosome, the allele for thin wing veins (hv) is dominant to the allele for heavy wing veins (hv).

What is soil erosion?

In pea plants, the allele for tall is dominant to the allele for short. Based on the information in the square, how many of the offspring will have a recessive phenotype?

One region of the world has both the highest birth rate and the highest infant mortality rate. which is it?

Which lobe of the cerebrum is responsible for planning and initiating voluntary motor movement?

Insulin is a hormone that regulates blood sugar by binding to its receptor, insulin receptor tyrosine kinase. How does insulin’s behavior differ from steroid hormone signaling, and what can you infer about its structure?

Cells divide differentiate or die. What is differentiation

After reviewing the process of meiosis describe how an error during meiosis could lead to polyploidy

What differentiates an autonomic reflex from a somatic reflex? 1. an integration center 2. presence of a sensory receptor 3. a single sensory neuron in the sensory pathway 4. a two-neuron motor pathway