Gametes are an organism's reproductive cells
Answer:
The correct answer would be (b) All scientific theories are subject to change and improvement.
Explanation:
No theory is considered the absolute truth, although some have been proved and deeply studied, through years many theories that were considered completely true, have become incomplete or false. Therefore, as true and correct a theory sounds, it can still be proved wrong in the future.
Answer Several lifestyle factors have been identified that might modify epigenetic patterns, such as diet, obesity, physical activity, tobacco smoking, alcohol consumption, environmental pollutants, psychological stress, and working on night shifts.:changes to the histone tails act indirectly on the DNA. For example, lysine acetylation may create a binding site for chromatin-modifying enzymes (or transcription machinery as well). This chromatin remodeler can then cause changes to the state of the chromatin. hope this helps ❤️❤️❤️
Explanation:
A deficiency of iodine results in <span>cretinism </span><span>in children.
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Iodine is needed by thyroid glands to make hormones. Deficiency in iodine will disrupt thyroid gland activity, resulting it works harder and the glands might be enlarged and causing hypothyroid. Thyroid glands is needed for growth, disruption in this gland will cause delayed growth (cretinism)
Heterotrophic, which literally means "eat others"
These can be predators (animal vs. animal; carnivores), herbivores (animal vs. plant), or decomposers (organisms eating dead/decaying organisms)
