Exploration and Climbing Adventures

Mark shares his experiences in Yosemite and his discovery of the Tepuis in Venezuela. He collaborates with Dr. Bruce Means to explore these unique rock formations, aiming to find new species. The expedition faces challenges, including climbing the difficult slime wall. An Amerindian climber impressively overcomes these obstacles, leading to successful scientific discoveries about the Pebble Toads' evolution.

What realization did Mark come to about climbing during his time in Yosemite?

• It is a team-oriented activity.

• It is a relaxing hobby.

• It is a selfish pursuit.

• It is a dangerous sport.

What sparked Mark's interest in exploring the Tepuis?

• A conversation with a friend.

• A book he read.

• A documentary he watched.

• An article in National Geographic.

What is unique about the Pebble Toads found on the Tepuis?

• They change color with the seasons.

• They can fly.

• They are adapted for climbing.

• They are the largest toads in the world.

What was the main challenge the team faced in reaching the base of the Tepuis?

• Lack of food supplies.

• Navigating through dense jungle.

• Extreme weather conditions.

• Language barriers with locals.

How did the Amerindian Edward manage to climb the slime wall?

• He had special climbing gear.

• He climbed it effortlessly, as if he had Gecko blood.

• He was pulled up by ropes.

• He used a ladder.

What inspired Mark to tackle his own climbing challenges?

• A new climbing technique.

• A motivational speech.

• A dream he had.

• Edward's impressive climb.

What did Bruce discover about the evolutionary history of the Pebble Toads?

• They are not related to any other species.

• They are a new species.

• They have been climbing up and down the Tepuis.

• They have been isolated for millions of years.

What was the main goal of Mark and Bruce's expedition?

• To climb the highest Tepuis.

• To find new climbing routes.

• To map the Tepuis region.

• To discover new species on the Tepuis walls.

What did Bruce find in the sinkhole during the expedition?

• A new type of plant.

• A rare mineral deposit.

• A missing link type of frog.

• A hidden cave.

How did Mark assist Bruce during the expedition?

• By providing medical aid.

• By helping him climb a difficult section.

• By setting up a rig to get him out of a hole.

• By translating for him.