2. Which organelle acts like the "brain" or control center of the cell?

Which is not a characteristic of life? obtaining and using energy, maintaining homeostasis, having cells, or movement

The two stands of a dna molecule are said to be antiparallel what does that mean

How many shape forms of viruses are there?

Why is multiculturalism a controversial issue for some people?

By observing the changes that occur in models, Scientists can infer what changes might occur in nature. In the investigate, you built and observed a model of a pond. What would you expect to observe in a real pond after several years of drought

Planet with sideways axis?

What compound is known as energy material

Which structures produce a fluid to protect the body in the first line of defense? Check all that apply. hair stomach mouth eyes skin. My tests wants 4 answers

How does exercise affect the balance of salt and water in your body seventh grade science middle school

Plants that have deep roots which extend, are able to reach cooler regions and absorbs water that the roots of other plants can't reach. this adaptation is expected in a habitat with which of the following climatic conditions A. cool and sunny B.