Answer:
option b i think so i think its correct
They would know if they see anything like traces of water or anything else that would be nessecary for a living organism to have. They look for these with technology like the hubble telescope as well as the drone on Mars to gather as much information as possible.
Crossing over is a process that happens between homologous chromosomes in order to increase genetic diversity. During crossing over, part of one chromosome is exchanged with another. The result is a hybrid chromosome with a unique pattern of genetic material.
Answer:
Replacing a lipid containing 18 C fatty acids with one containing 16 C fatty acids.
1. mother to fetus 2. through exposure to the antigen (virus, toxins, or cancer cells).
