The Mesozoic Era<span> began 252.2 million years ago, following the conclusion of the </span>Paleozoic Era<span>, and ended 66 million years ago, at the dawn of the </span>Cenozoic Era<span>.</span>
Answer:
C) Members of a breeding population should become more uniform in phenotype.
Explanation:
The blending hypothesis was the accepted theory during the time of Charles Darwin and the Gregor Mendel.
The blending hypothesis suggested that the traits which arise in the offspring is the intermediate form of the mother and father that is if short male crossed with a tall female then will result in the intermediate height of the offspring.
This theory has many limitations as the evidence does not support the theory and also the next generation formed will be more uniform than the previous generation.
Thus, Option-C is correct.
Group J sequenced their cards correctly, Autumn, Winter, Spring, and Summer.
Answer:
Answer is 2. Lyme disease.
Explanation:
Lyme disease is caused by a bacterium known as <em>Borrelia burgdorferi</em>, which is transmitted by the deer tick.
The are three stages to its infection
* Stage 1....early localized Lyme disease..... at this stage , the bacterium has not spread throughout the body.
* Stage 2.... early disseminated...... the bacterium started spreading throughout the body.
* Stage 3..... late disseminated.... the bacterium has spread throughout the body.
Symptoms include, fever, headache , fatigue, and rash.
It can be treated by antibiotics. But if left untreated for a long time , the infection can spread to the heart and joints, causing stiffness of the joints which is known as arthritis.
