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100 years ago, the many species of cacti looked just as they look today. The process of evolutionary change takes much longer than one or two centuries, but several (or many) thousands of years.
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∙ 10y ago
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How Many years can a saguaro cactus live?
100 years
How many years does a saguaro cactus live to be?
100 years old
How long does a barrel cactus live for?
The lifespan is 50-100 years for Fishook Barrel Cactus. Chamazal National Memorial has some that are over 100 years old.
What will mars look like in 100 years?
Pretty much the same as now, but a colony or two. The real questions are what did it look like 100 million years ago and what will it look like in a thousand years.~Dylan
What will North America look like 100 million years from now?
It is now known what North America look like 100 million years from now.
Is it true that when a saguaro cactus is 75 years old it grows its first branch?
No, it may take over 100 years for the cactus to sprout its first arms.
How was Werribee look like 100 years ago?
like a flower
Predict. How do you think the Atlantic Ocean will look in 100,000 years?
This Is What the Ocean Might Look Like in 100 Years
What did brentwood look like 100 years ago?
It looked like my big fat balls
What will the Andes look like in 100 million years?
A Big Rocky moutain
What did kentish town look like 100 years ago?
it looked ugly
What did boats look like 100 years ago?
they hade wooden frame
