How are gravity and mass related?

Organisms living in an ecosystem depend on the ecosystem's abiotic factors to survive. Which of the following could be considered an abiotic factor?

1. Nucleic acids are polymers of. 2. The monomers of nucleic acids consist of a phosphate group, a five-carbon sugar, and a. 3. provides directions for its own replication.

3. Which is necessary for a feedback mechanism? a. control unit b. effector c. sensor d. all of these. 14. In moist soil, Terry the ameba absorbs as much water from its surroundings as diffuses out of its cell. This is an example of a. homeostasis b.

Which term is another name for a germ answers?

State why are parthenogenesis is considered a form of asexual reproduction.

Identify another invertebrate chordate other than hagfish.

If an amino acid has a side chain (r group) that is charged (i. e. bears a full + or - charge), which amino acid group would it belong in?

If an object with a mass of 100 kg on earth is taken to a planet that has more gravity, how will this affect the object's mass and weight?

Lamarck's mechanism of change can be called

What is carrying capacity and what does it mean for ecosystems?