Which of the following is a characteristic of science.

a. it cannot be repeated
b. it asks questions that cannot be tested
c. it is done by only one scientist at a time
d. it uses data and observations to make conclusions

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”