X is the dominant allele / curly hair , females have two X chromosomes and males have an X and Y
Answer:
The answer is A.
Explanation:
Moth with dark wings under the tree with dark bark have a higher chance of surviving as its wings protect them from predator due to similar colour features.
I’m pretty sure it’s water vapor so try that
Answer:
Photosynthetic organisms (plants and/or phytoplankton) are at the bottom of the food chain.
Explanation: