Topic

reproduction

5 articles matching this topic.

Close-up of a mosquito feeding on skin

Blood

Why Do Mosquitoes Need Blood?

Only female mosquitoes bite, and they are not hungry. They need blood to make eggs.

mosquitoesblood

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Editorial illustration of a mule with a chromosome diagram

Evolutionary Biology

Why Are Mules Sterile?

biologygenetics

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Side-by-side image of a liger and a hybrid bear illustrating cross-species offspring

Evolutionary Biology

Can two different species mate?

biologyevolution

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Editorial illustration of a fern releasing spores into the air

BOTANY

Why Do Ferns Have Spores?

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Editorial illustration of a fruit with seeds being eaten by an animal

BOTANY

Why Do Fruits Have Seeds?

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