Identify the type of symbiosis described.
The brown-headed cowbirds
lay eggs in otherbirds' nests. They trick the birds
into raising their young. The cowbirds hatch first
and push the eggs out of the nest. The cowbirds
are then fed by the nest-builder.
-vides
arge
DONE
e

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

In what layer of the sun is energy transfers between atoms

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.