1.) how and when is color added to a bird egg?

2.) are all bird eggs the same
shape? why or why not?

3.) what is a brood patch? why is it needed?

Explain why the plants cortex would serve as the best food source for animals

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring