Many animals travel in packs or herds to increase chance of survival. This type of adaptation would be classified as behavioral
100%
Use a punnet square for an example, dominant homozygous on-top and recessive heterozygous on the left side.
In the square, the results are completely heterozygous and leave none for anything else or homozygous results.
Here’s an image to help; hope this helps!
Answer:
Actually question says which of the following where as there is no option given.
It is basically effect of environment on expression of gene for colour.
Explanation
pH of soil could be tested where hydrangea is being grown using pH meter. Colour of plant could be noted by growing at that particular pH keeping all other conditions as constant. It has blue colour in acidic soil and pink colour in alkaline soil.
M I think the answer is a run on sentence
Humans are indeed still evolving, the way how we are evolving nowadays has changed slightly compared to how we would have been evolving had we not developed cities and the modern way of life and how we live. There are always adaptations going on and different selective pressures as well.