Answer:
a,c,d
Explanation:
Crossing over occcur when genetic material is exchanged between homologous chromosome this leads to formation of new genes that creates diversity.
homologous chromosome assort imdependently i.e seperate from each other leading to the formation of an entirely new gene that creates diversity.
Genetic recombination when gene recombines together to produce a unique type. It occurs between different species.
Answer: a) proteins reflect DNA sequences, so scientists study proteins to look for genetic similarities and differences in organisms.
Explanation:
i googled it
It’s too small to be considered a planet therefor it’s a dwarf planet
Pulmonary vein
Aorta
Pulmonary artery
Vena cava
Answer:
it can be explained as a inference
Explanation:
