Which statement supports the theory of evolution by natural selection?
A. Organisms change when the survival rate of
offspring begins to decrease.
B. Mutations occur in species that are not suited
for their environment.
C. Evolution is the result of mass extinctions of
species in different ecosystems due to a lack
of genetic diversity
D. Characteristics of populations can change over
time in response to environmental changes.
8.

Choice D

Explanation: Natural selection explains how the strong survive due to mutations to suit the environment.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )