Iron-60 has 34 neutrons, that’s 4 extra neutrons that make the isotopes unstable to radioactive decay
Answer:
Compare the carboniferous period to the Devonian period is compared below in details.
Explanation:
In the Devonian Period, woods and land plants developed and vertebrates performed their presentation. Four-legged vertebrates developed during the Carboniferous Period, which created an improvement in the number of land-based bodies. The climate of the continental inland sections was very heated through the Devonian Period and usually quite dry while woods and land plants developed during the Carboniferous period.
Answer:
B. Is the answer. They are losing their habitat and therefore will be more likely to go extinct
If scientists collect and store seeds samples this means that they want to have a collection of the species with the objective of being sure that the species won't disappear- with the objective of preserving the species.
If they collect seeds of many species, this means that they're interested in the diversity of species: the correct answer is (4) preserve the diversity of plant species
Wisdom teeth are an example of vestigial structures. Vestigial structures are structures that may be inherited to enhance fitness; however, if they are not present in an organism, then there is no real harm to the organism.. The wisdom teeth, if inherited, help a person eat and mechanically digest the food; however, if a person's wisdom teeth are missing, they do not encounter many problems in chewing.