Question in the picture.

The unusual thing about this is that all of their offspring should've been dark brown in colour but instead was light tan. This should've been impossible because light tan is a recessive trait, meaning both parents must pass on the recessive allele but since none of the male snakes carried this allele, how could any of his children be light tan?

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.