Answer:
Jellyfish start off their life in the polyp stage. The stage we are used to seeing (e.g. the jellyfish looking stage) is called the medusa stage.
Explanation:
Look at this image and see how a jellyfish actually starts out as not free-swimming.
Lederbergs' experiment of the prevalence of mutations before selective culture was proved by replica plating. They spread bacteria on the plate and allowed them to grow. Next, they stamped the growth on the new plate which was already containing penicillin. The bacteria were able to grow on this plate, even when they never exposed to the antibiotic before. This proved that some of the bacteria were already mutated and were not as a result of exposure to selective culture conditions.
Adaptations can give an organism a competitive edge but adaptations are not always used for completion against other species
Answer:
yes
Explanation:
sunscreen can reduce the suns adverse effects
By calculating how long it would take light to reach a certain place in space. if it is one light year it would take light one year to read the destination.
