At are the first organisms in the primary succession?

a. small trees

b. small bushes

c. lichens

d. pine trees

There is all kinds of weather is it all bad weather?

What are some places that geothermal energy could be found

In a sweet pea crossing experiment involving two dihybrid plants, the F2 generation had many more offspring with the phenotypes of purple flowers P, long pollen L and red flowers p, round pollen l than expected from independent assortment.

Which of the following is true of fault-block mountains and volcanic mountains but not true of folded mountains? A. Form from the buildup of lava and ash B. May have a steeply sloping, jagged appearance C.

The most commonly used fuel for nuclear reactors is: 1. xenon 2. uranium 3. strontium 4. krypton

Lesson 20: Evolution Unit Test Biology B Unit 1: Evolution

There are many unicellular organisms. In addition, anything less than a cell is not alive. What do these two statements imply about cells. A. Bacteria are single-cell organisms B. Cells come from preexisting cells. C.

What happens during the G1 phase of the cell cycle? Group of answer choices chromosomes are separated cell division is completed DNA replication occurs the cell grows and prepares for DNA replication

A child who enters puberty several years later than the average age is generally taller than average as an adult. why?

Which best describes homeostasis? A) Specialized cells work independently to perform their specific functions. B) Specialized cells work only as a team to perform the functions of the body.