A student in science class is observing a cell under a high-powered microscope and sees two structures that are found in both plant and animal cells. Which could the structures be?

Describe at least two ways in which some factories pollute the environment.

Which factor is most likely to contribute to the evolution of a species? a stable environment in which members of the species live genetic variation within the species the inability of species members to adapt reproduction difficulties for species

Which statement belongs in the region marked X?

Why is climate important for classifying biomes? It plays a large determining factor in which organism species are found there and many of their adaptations. Without it, there is no way for succession to happen. All biomes have very similar climates.

Which is the change in size of a group of organism of the same species over time

What are some examples of other substances eliminated by the kidneys? check all that apply?

Match the researchers with their discoveries. Demonstrated the phenomenon of transformation, but did not identify the transforming principle. Answer 1 Identified DNA as the genetic material in bacteriophages. Answer 2 Determined the structure of DNA.

A spaceship is designed to support animal life for a multiyear voyage to the outer planets of the solar system. plants will be grown to provide oxygen and to recycle carbon dioxide.

A water buffalo is born with slightly longer legs allowing it to run faster than the other water buffalo in the herd.

Do new strawberry plants from seed reproduce sexually or asexually?