If the caterpillar increases, what will happen to the leaf population? *
1 point
Leaf -
Caterpillar
-
Chameleon
Mongoose
Snake
O
The leaf population numbers will stay the same.
O
The leaf population numbers will increase.
The leaf population numbers will decrease.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

There are only about 250,000 known fossil species. true or false