Answer: During the Miocene age, the earth experienced a globally warm temperature and due to this, the plant varieties undergone evolution, supporting the advancement of grassland ecosystem and forests also started expanding, leading to a re-diversification of that existing ecosystem in terms of temperature.
Due to this evolutionary changes in plants, the animals like horse experienced changes in the morphological features. It is because of these, the evolution of this organisms took place.
The right answer is B. Chromosome
In its most scientifically rigorous definition, a chromosome is a fully condensed structure of chromatin.
In optical microscopy, condensed regions formed of heterochromatin and decondensed regions of euchromatin are distinguished on the chromosomes. The genes expressed are located mainly at the level of euchromatin.
Answer:
Natural resources are not evenly distributed all over the world. Some places are more endowed than others — for instance, some regions have lots of water (and access to the ocean and seas). Others have lots of minerals and forestlands. Others have metallic rocks, wildlife, fossil fuels, and so on.
Explanation:
It reduces the crop’s ability to develop disease resistance
They are the same thing, but there's also carbon dioxide in the ocean, dissolved as carbonic acid. Carbon dioxide literally means one carbon, two oxygens. CO2.