PLEASE ANSWER ASAP Activity:
Read about the Miller-Urey experiment and learn why the experiment was an important step in gaining knowledge about the formation of organic molecules.

Part A:
Describe the researchers' hypothesis.

Part B:
What did the Miller-Urey experiment stimulate? Describe the apparatus that was used in the experiment.

Part C:
Did the results of the experiment support or disprove the researchers' hypothesis?

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4