What is special about a radioactive cat?

What is a hypothesis? a conclusion made based on facts a suggested answer to a problem a widely accepted idea information collected from experiments

Which organelle is made up of RNA? Select one: a. endoplasmic reticulum b. nucleolus c. RNA

Which questions can be answered by scieance

How is relative-age dating used to determine the ages of fossils? A. by observing the formation of sedimentary rocks B. by using radioactive isotopes C. by estimating the number of fossils in a particular region D.

What does the earth food chain start with

In humans, normal color vision is dominant over colorblindness. A colorblind male marries a female who is a carrier for color blindness. What is the probability that a colorblind child would be born to these parents?

What is the dependent variable? Also what is the Testing Variable.

Statistics about the climate in a tundra ecosystem were collected for 30 years. which hypothesis about a population of caribou could be made based on the climate data collected? a. caribou calf survival is directly related to annual rainfall amounts.

Since plant cells do not have centrioles, how do they make spindle fibers during mitosis?

Plants use sunlight to produce some ATP during photosynthesis. How do plants produce ATP when the Sun is not out? a. Plants are secondary consumers. b. Plants also use cellular respiration. c. Plants extract ATP from the stars. d.