The heart is beneath the breastbone in the chest cavity of the frog
If you do not have variations to be selected by natural or sexual selection on their superior abilities to survive and reproduce successfully then nothing can be naturally selected against the immediate environment.
Universal genetic code relate to the hypotheses about the origin of life on Earth <span>beacause of the RNA world hypoygeses. If RNA could self replicate then it could be a predecessor to how cell pass on their genetic materia today.</span>
Estrogen
Estrogen is the primary “female” hormone. It is involved in many of the physical and emotional changes seen in transition. Estrogen may be given as a pill, by injection, or by a number of skin preparations such as a gel, spray, or a patch. Pills are convenient, cheap and effective, but are less safe if you smoke or are older than 35
Answer:
Peanut butter
All single carbon-to-carbon bonds
Sunflower oil
At least one double carbon-to-carbon bond
Cheddar cheese
All single carbon-to-carbon bonds
Explanation: I did it on Edge 2020 and it was correct.