Diffusion, any gasses uses diffusion to float across the cell membrane because gasses are lightweight and do not require enery
The statement in the option #4 is true; Vertebrate fossils are more common than invertebrate fossils. The majority of the fossils are vertebrate skeleton or bones than the invertebrate ones. The options 1, 2, 3, is rather wrong, that leaves you with option #4.
The correct answer is option D, that is, none of the above, as all the mentioned conditions come under sex-linked trait.
The sex-linked traits are the usual features determined by the genes situated on the sex chromosomes. Sex chromosomes are witnessed within the reproductive cells and predict an individual's sex. Male pattern baldness refers to the continuous thinning of the hair on the head finally leading to baldness. The condition is considered as the sex-linked trait.
Color blindness is usually an inherited genetic disorder. It is most usually inherited due to mutations on the X chromosome. Hemophilia is inherited in an X-linked recessive pattern. The genes related to the condition are situated on the X-chromosome.
Answer:
Mutualism
Explanation:
Mutualism is a symbiotic relationship between organisms of different species, in which both organisms benefit from the association.
The fungi are benefited by the algae as food.
The algae are benefited by the fungi as a habitat.
Hope this helps!
