Suppose that a mutation for lactase persistence occurred in each of the pastoral populations described below. in which population would the mutation be more likely to increase in frequency over time due to natural selection?

If one species in a community dies out or moves, the community will A) be affected. B) stop working. C) not be affected.

Which statements are true regarding the cosmological principle? The universe looks the same from all directions, but can change and evolve over time. The universe looks the same from all directions, and hasn't and won't change or evolve over time.

What percent of all of our emissions comes from deforestation? Question 2 options: 5% 20% 60% 80%

Which climate type is associated with savannas?

You prepare a human karyotype. upon analysis, you find 22 pairs of chromosomes that are each of approximately equal length and also a single pair that has one chromosome longer than the other. what can you conclude from this information?

If gout in the joint explain how it has any connection to the urinary system

Varying degrees of contractive force in a skeletal muscle are generated through the process of what?

What are cells with a nucleus called? eukaryotic cells nuclear cells prokaryotic cells membrane cells

What is the likeness that the child will have wavy hair?

Explain how the following modifications to cell structure could increase efficiency of materials exchange between the cell and its environment: The cell is thin and flat The cell has extensions such as cilia on its membrane The cell uses vesicles to