Answer:
The correct answer is option C. "a muscular tube extending between the uterus and the external genitalia".
Explanation:
The vagina could be defined as a muscular tube extending between the uterus and the external genitalia. The vagina is attached to the uterus through the cervix, and it is the inner structure of the external genitalia where sexual intercourse takes place. Vagina is part of the internal genitalia of women, as well as the cervix, uterus, fallopian tubes, and the ovaries.
The answer is similarly; similar environments.
<span>Convergent evolution suggests different organisms evolved <u>similarly</u> due to <u>similar environments</u>. </span>
Convergent evolution is a phenomenon of independent evolution of
similar traits in species that are in different lineages. These traits are
similar in form or function but were not present in the last common ancestor of
those species.
There are many examples of convergent evolution among plants and
animals.
Among the plants, both cactus and euphorbia are succulent plants, have
spines, live in the deserts, but they belong to the different families.
Among the animals, dolphin, which is a mammal, is more similar to fish, than to other
mammals. Or, both birds and bat, which is the mammal, have wings.
So, all these
examples of convergent evolution suggest that the living in the similar
environmental conditions led to development of similar forms between distinct
species.
<span>All of these are examples of Polygenic inheritance (Answer choice D). This is because there are multiple genes that control skin or fur color, or height, and the physical form (phenotype) is the result of a coordination of different genes (genotype). These three physical characteristics are complex in nature, there is not just one gene that controls them.</span>
Answer:
Dominant is the regular colored skin or melanin, and the recessive is albinism
It is very interesting how photosynthesis and cellular respiration<span> help each other.</span>