Answer:
b. genes have no difficulty crossing the species barrier.
Explanation:
DNA is a universal molecule, by now it is known that has the same structure in pigs, birds, an other living things.
When a gene is transfer to other species, the most difficult action is that the living thing that is the receptor, can adopt this new sequence of DNA and reproduce it again as part of the new DNA.
In some examples like in pigs and humans, we are so closely that you can use some DNA pigs or tissues to replace in humans when is neccesary in a surgery.
Water Sports is a cultural service that people get from the ocean.
Answer: Option B
<u>Explanation:</u>
Non materialistic benefit that is obtained from the ocean is called as the cultural service. Nature based recreation helps us to keep our physical and mental health aligned. They inspire us enhance our spirit helps us enjoy the natural resource.
This cultural service provides a better understanding of the ecosystem that we live in. Recreation provides comfort an ease that too observing nature gives immense pleasure and knowledge on the diverse biological life and to understand the culture.
they arose by artificial selection. this is because to obtain animal with this traits, there is an interference by humans. i.e these organisms do not result from natural selection. the process of obtaining organisms with increased number of desirable traits is referred to as hybrid vigor. in this process an animal with certain desirable trait is bred with another animal with another different type of desirable trait. the resulting offspring will have both desirable traits.
Answer:
They also belong to the same kingdom, phylum, class and order.
Explanation:
Examples of passive transport are osmosis, diffusion, facilitated diffusion and filtration. Hope that'll help.
