Imagine a gene that promotes sexual reproduction, such as by making it more likely that a plant will reproduce via sexually produced seeds as opposed to some asexual process (e.g., budding ...

For most living things, sexual reproduction has proven the best overall strategy to perpetuate a species in the rough-and-tumble, unpredictable fray of natural selection. With two partners ...

This story appears in the November 2016 issue of National Geographic magazine. In sexual reproduction—the way most life-forms procreate—each parent provides half an offspring’s chromosomes.

In fact, scientists have been asking for decades, why does sexual reproduction even exist? If the goal of life is spreading one's genes far and wide, asexually reproducing organisms seem to have ...

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Oct. 25, 2024 — Drosophila is one of the most thoroughly studied lab animals -- with the exception of the female reproductive tract. Now a team of biologists has taken the first deep look at the ...

Instead, these plants produce an identical copy of themselves. This type of reproduction is known as asexual reproduction. Plants can reproduce asexually in a number of different ways. Some plants ...

The Goethe-Institut strives to establishing the German language in the educational systems of the host countries and qualifies teachers. Every year more than half a million people worldwide take a ...

This milestone opens the door to sexless reproduction in mammals, something that was thought impossible to achieve, and paved the way for possible experiments on humans. Cover of A Happy World by ...

What Is In Vitro Fertilization? In vitro fertilization (IVF) is a type of fertility treatment. IVF involves taking eggs removed from the ovaries, fertilizing them with sperm to create an embryo ...

The Basics of Life History Theory Life history theory seeks to explain how natural selection and other evolutionary forces shape organisms to optimize their survival and reproduction in the face ...

Some animals, like lizards, lay much smaller eggs and much more of them. During sexual reproduction a sperm from the male joins with an egg from the female. This is called fertilisation.