High pressure. Clouds form due to air rising so if the pressure is high, it pushes down on the air which prevents cloud formation.
The right answer is C.
Meiosis and fertilization contribute to the stability of the species.
Meiosis ensures the passage of the diploid phase to the haploid phase. It follows a phase of DNA replication and consists of two successive divisions, the second is not preceded by a duplication of DNA. These two divisions lead, from a diploid mother cell (2n chromosomes), to four haploid daughter cells, the gametes (n chromosomes).
Meiosis and fertilization are at the origin of genetic mixing.
During meiosis, intra- and interchromosomal mixing occurs (inducing a genetic diversity between the daughter cells, and they are systematically different from their mother cell).
*Intrachromosomal mixing, or crossing-over recombination, takes place between paired homologous chromosomes during the prophase of the first meiosis division;
*Interchromosomal mixing is due to the independent migration of the homologous chromosomes of each pair during anaphase of the first division. It therefore concerns chromosomes reworked by the intrachromosomal mixing that preceded it.
Answer:Flowers, fruits, cones and leaves can be reproductive parts of a plant.
Explanation:
Some plants use flowers to reproduce. Flowers contain all the parts needed for the reproduction process. Fruits, which contains seeds is also one of the ways for plant reproduction. So do with cones and leaves.
The answer is Plants, as Digitalis is treated from the foxglove plant and Quinine was treated from the bark of a tree, I think it was the Cinchona tree.
Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.