Answer:
aortic arches (earthworms)
Explanation:
Earthworms vessels link together
Answer:
They pick up oxygen from the lungs and drop off oxygen to the cells through the capillaries
The complementary strand on the RNA would be, U-G-G-C-U-C-G-A-A.
In certain organisms, like humans, there are two morphologically distinct types of gametes: (1) the male gamete (i.e. sperm cell) and (2) the female gamete (i.e. ovum). The male gamete is smaller in size and motile whereas the female gamete is several times bigger and non-motile. The haploid condition of the two gametes is essential so that at fertilization during sexual reproduction the integrity of the chromosomal number is maintained throughout generations.
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The Answer is B, as they attach to the endoplasmic reticulum so that the protein process can occur
