The accumulation of small changes in a gene pool over a relatively short period is called: A: anagenesis B: cladogenesis C: microevolution D: punctuated equilibrium

What is the key to the recognition of incomplete dominance?

Explain binomial nomenclature and how scientists come up with scientific names for organisms.

Why is it possible for an observer on earth to see the phases of the moon? A. The moon revolves around the sun, B. The earth revolves around the sun, C. The earth rotates on its axis, or D. The moon revolves around the earth

One effect of air pollution is destruction of a. the nitrogen cycle b. photosynthesis c. the ozone layer d. chlorofluorocarbons

1. True or False Flatworms are known as acoelomates. 2. True or False Flatworms have bilateral symmetry and cephalization 3. True or False Hookworms infect 25% of the world's population 4.

Describe the relationship between organic compounds, nucleotides, RNA, and a universal genetic code.

What is the best description of the chromosomes by the end of prophase of mitosis? The chromosomes are pulled to opposite sides of the cell. The chromosomes have coiled and become more compact. The chromosomes have separated at the centromere.

Members of the phyla Cnidaria and Bryozoa both have a circle of tentacles, which they use for feeding. Besides the difference in size, how else do these feeding structures differ?

Why are Prokaryotes so important to life on Earth?

During this phase, chromosomes coil tightly, the nuclear membrane begins to breakdown, and the spindles begin to form.