What is a group of organisms that only reproduces with other members of their group called?

What is the sequence of the base in dna important?

An outer membrane is seen in: all bacteria but not archaea all archaea but not bacteria all gram - A. bacteria all gram B. bacteria C. all prokaryotes but no eukaryotes

What conclusions can be drawn about the decrease in the number of grass blades in both the experimental and control groups?

Magnetism refers to A. Any force between a magnet and a nonmagnetic material. B. Only to an attractive force between magnetic materials C. Only to a repulsive force between magnetic materials D.

How did geologists decide where one division of the geologic time scale ends and the next begins? The Law of Superpostion Events in the history of life on Earth, like mass extinctions They divided the time equally between eras The placement of

Sally wonders how much of a role genetics plays in determining her weight. she has heard about a gene, called ob, that codes for a protein that maintains homeostasis by regulating food intake and energy expenditure in response to adipose tissue.

Which organelle is present in the cells of a mouse but not present in the cells of a bean plant? A. cell wall B. chloroplast C. cell membrane D. centriole

Define trawling, and explain the ecological damage associated with it.

Which stimulus would a flatworm be able to detect The color of a predator The feel of an approaching rainstorm The sound of splashing water The smell of prey

How are fish adapted to thier enviroment?