Answer:
the plant in the F1 were allowed to self-polinat the plant in the p generation are the true breeding
Answer:
They are necessary for co-ordination.
Explanation:
The both systems brings about co-ordination, thought there are some basic differences between them. Many organs in an animals system have organs to carry out activities like locomotion, digestion, respiration and excretion. The activities of each organ system must be co-ordinated with those of other systems; and with conditions in the external and internal environments of the animal.
Unlike the endocrine system, the nervous system works rapidly. Messages are carried mainly as electric impulses along nerves triggering immediate response from target organs.
The hypothalamus is the important link between these two systems.
<span>The question is asking Which level of taxonomy has the fewest organisms?- therefore we have to choose the smallest group. This is the species, for example dogs are a species. then they form a genus together with Coyotes, and they they formgom with all other animals. Finally all eukaryotes are in the domain with dogs. So the smallest group is the species - only the dogs here in this example</span>
Answer:
As a cell prepares to divide, it must make a copy of each of its chromosomes. The two copies of a chromosome are called sister chromatids.
