Whose sperm is longer; a mouse or an elephant?

Whose sperm is longer; a mouse or an elephant?

Longer sperm often seem to have a competitive advantage. However, a study now reveals that the size of the animals also matters. The larger the animal, the more important the number of sperm is relative to sperm length. That’s why elephants have smaller sperm than mice.

How many semen can a bull produce in one load?

A bull can inseminate 300 cows from one single ejaculation.

Who was in the second triumvirate?

The Second Triumvirate is the name historians give to the official political alliance of Octavius (later known as Augustus), Marcus Aemilius Lepidus, and Mark Antony, formed on 26 November 43 BC with the enactment of the Lex Titia, the adoption of which marked the end of the Roman Republic.

Are dinosaurs warm blooded?

Dinosaurs have long been thought of as slow, lumbering, cold-blooded animals, akin to reptiles like the crocodile and the lizard – but there’s been increasing signs in recent years that they may have been warm-blooded, as mammals and birds are.

How many people have stood on the moon?

Apollo astronauts who walked on the Moon[edit] Twelve men have walked on the Moon – eight of whom are still alive. All of the landings took place between July 1969 and December 1972 as part of the Apollo program.

Who owns the rights to the Beatles songs?

Paul McCartney, who had told Jackson about the importance of owning publishing, admitted he felt somewhat undercut by the acquisition because ATV Music Publishing owned the publishing rights to most of The Beatles’ songs, although he did not enter bidding when it came up for sale in 1984.

Who was the first black governor in the United States?

Lawrence Douglas Wilder (born January 17, 1931) is an American politician, who served as the first African American to be elected as governor of Virginia and first African-American governor of any state since Reconstruction. Wilder served as the 66th Governor of Virginia from 1990 to 1994.

What was the Star Wars program?

The Strategic Defense Initiative (SDI), also known as Star Wars, was a program first initiated on March 23, 1983 under President Ronald Reagan. The intent of this program was to develop a sophisticated anti-ballistic missile system in order to prevent missile attacks from other countries, specifically the Soviet Union.