7.07

question 1
which of the following fish belong to the group "superclass agnatha "?
6
6 and 9
3, 6, 9
1, 3, and 9

question 2
which of the following fish belong to the group "class chondrichthyes"?
1, 5, and 7
2, 3, and 8
3, 7, and 8 4, 6, and 7

question 3
which of the following fish belong to the group, "osteichthyes"?
1,2,4, and 5
1,4,7, and 8
2,4,5, and 6
4,5,6, and 7

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.