Yes because a homogeneous mixture is a mixture that has the same uniform appearance and composition throughout while with heterogeneous you can see the different parts of the mixture and pick them out
Response to the first question (I don't quite know how to explain the second): (Here's my simple version, just based off of common sense and background knowledge rather than a textbook. Hope it works!)
Gender is determined by the X and Y chromosomes. Females are XX, males are XY. Since there is already a ratio of 3:1 X:Y chromosomes, meaning that there are many more X chromosomes than Y chromosomes, it is more likely for the child to be female, because they are more likely to get two X chromosomes.
Answer:
There are some birds like the Pterodactyl that were dinobirds, so yea! doesnt mean their reptiles or anything, just long related
Explanation:
They ancestors, my guy
No because the scientist who made the theory did very good making and testing.
You cant think a scientific theory is bad. It might not be true, but it can't be bad.
