Answer:
A. To help scientists plan an experiment in which no animal or humans are harmed
with earth's core being very very hot it is plasma which is lava but it comes closer to the surface and cools down to become a solid.
The leaves close under various other stimuli, such as touching, warming, blowing, or shaking. ... The stimulus can also be transmitted to neighboring leaves. It is not known exactly why Mimosa pudica evolved this trait, but many scientists think that the plant uses its ability to shrink as a defense from herbivores
Answer:
The process that produces gametes is called meiosis. During meiosis, homologous chromosomes (1 from each parent) pair along their lengths. ... At each chiasma, the chromosomes break and rejoin, trading some of their genes. This recombination results in genetic variation.
Karyotyping can give information on a person's sex and chromosomal disorders. It cannot give information on a person's traits and how severe a disorder is.