Answer:
The answer is below
Explanation:
Considering the seven major evolutionary trends in animal body organization against the available definition, here is the final answer to the question.
1. Body Symmetry - A. animal body shape, whether radial or bilateral symmetry
2. Cellular organization - B. a collection of cells or whether it has tissues, organs, and organ systems
3. Body segmentation - C. specialization of distinct body regions; repetitive units
4. Cephalization - D. a concentrated sensory structure at the anterior end of the animal
5. Digestive Tract - E. a single opening or two openings to take in food and/or eject waste
6. Appendages - F. legs, tentacles, antennae, and fins
7. Body Support System - G. skeletons or hydrostatic structures
Answer:
d. Ziehl - Neelsen's staining
Explanation:
The mycobacteria is stained with the Ziehl - Neelsen's staining. Hence, option (d) is the correct answer.
Check the answers below:
• Genetic Drift refers to the change of the frequencies of allele due to some random events• All the choices are correct.• The answer is true.• Other term for reinforcement is dispersive selection• The populations of birds will not be able to interbreed because they are different species.• The fitness of the large-beaked birds will increase and also it increases to possibility of creating new species.
<h2>540 million years ago
</h2>
Paleozoic.
Era immediately follows Precambrian It lasted about 4.5 billion years.
When did abundant fossil evidence first appear in the geologic record.
540 million years ago.
