Answer:
Mutations generate the variation on which natural selection acts. the change in DNA sequence may even turn out to be beneficial to the organism. has a deleterious affect on the phenotype of the offspring, the mutation is referred to as a Every genetic feature in every organism was, initially, the result of a mutation.
Explanation:
The sightings start appearing earlier and earlier each year. my hypothesis is that this, unfortunately, is somehow the work of humans, destroying the bird's habitats or scaring them off somehow...
Answer:
B
Explanation:
Ferns are in the group pteridophytes. These plants have a vascular system – which also means they have true roots, stem, and leaves-, however, they produce through spores (not seeds like higher plants-gymnosperms and angiosperms). Other than ferns, other plants in the group are horsetails and club-mosses. Unlike in higher plants, where the gametophyte is the dominant phase of the life cycle, the sporophyte is the dominant phase in pteridophytes and other lower plants.
A just action is having to do a certain action that is right
or means of having to follow the law that is established and without having to
break the rules while an unjust action is having to perform an action or
behavior that are named or labelled to be a wrong as a matter of doing bad
things or breaking the rules that should be followed.