A mutation caused some normally black-and-white peppered moths to be all
black. Which statement explains how a population of black moths was able
to replace a population of peppered moths?
O
A. A new allele for black color was dominant to the peppered color.
O
B. The environment where the peppered moths lived changed.
C. The population became all black by adapting to a new
environment.
O
D. More black moths than peppered moths survived to reproduce in
each generation.
SUBMIT

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time. c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

The production of cells during mitosis into specialized function is recombination or differentiation

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.