Answer:
Among vertebrates, external fertilization is most common in amphibians and fish. Invertebrates utilizing external fertilization are mostly benthic, sessile, or both, including animals such as coral, sea anemones, and tube-dwelling polychaetes. Benthic marine plants also use external fertilization to reproduce.
= Fish
Explanation:
B. they are single molecules...
Proteins function as builders and give energy repair and reproduce muscle etc ...
The brain can be described to be divided into two hemispheres, the left and right hemispheres.
Corpus callosum is a bundle of flat neural fibers under the cortex in the eutherian brain lying at longitudinal fissure. The function of corpus callosum is inter hemispheric communication and connects the left and right cerebral hemisphere.
The brain majorly consists of for lobes which are frontal lobe, temporal lobe, parietal lobe and occipital lobe.
