The first organisms to inhabit Earth were prokaryotes that
lived 3.5 billion years ago. prokaryotes are well organised, achieving all of an organism’s life functions
within a single cell. These were the precursors to eukaryotic cells
Answer:
Explanation:
Veterinarians believe that herbal medications are better than allopathic medication because herbal medication uses the whole plant instead of the plant extract. This increases the effect of medicine and reduces the side effects of medicine. Also, there are many benefits for using the whole plant instead of the extract of one part as the whole plant provides ingredients like proteins, minerals, and sugars. Thus health improvement beneficial biomolecules are also available in the medicine.
Hydrotherapy is a technique which is used for promoting the healing of the joints. In this technique, the body or some parts of the body are immersed in water for exercise. This technique is useful for the treatment of arthritis, swelling of joints, obesity, and chronic pain. It is a good choice for the treatment of these conditions as this technique puts less pressure and stress on the effected body parts.
The answer is D. Species A will have fewer phenotypes.
Alleles are alternative forms of a gene. In species A, the leaf color is controlled by two alleles, for example, P and Q. They will have three possible genotypes - PP, PQ, and QQ. Three different genotypes give maximum three phenotypes.In species B, leaf color is controlled by three alleles, for example, L, M, and N. They will have six different genotypes - LL, LM, LN, MM, MN, and NN. Six different genotypes give maximum 6 phenotypes.
It is very cold, and not always but usually when below freezing