Explain why an animal cell placed in water will burst

What are the products of each stage of cellular respiration?

Which of the following statements is accurate about evolution? Evolution means that a population undergoes changes in its gene frequencies over time. Evolution means that a population never has changes in its genetic frequencies.

What are two results for the zygote if a mistake occurs

Match each item to its best description A. solar nebula B. accrrtion disk C. Solar system May form after a supernova Does not spin A central star with planets around it

Under ideal conditions, bacteria have a generation time of about 20 minutes. Humans have a generation time of about 20 years. Which would you expect to evolve faster? Why?

True or False: carbon emissions lead to global warming by trapping the suns heat in the atmosphere

Organisms best suited to the environment will be the ones that survive and reproduce. This statement best describes A. Natural Selection B. Punctuated Equilibrium C. Adaptive Radiation D. Artificial Selection

External vs Internal environment

According to this food web, which of the following would be considered secondary consumers? Group of answer choices Plants Grasshoppers Wolves Mushrooms

Is a nucleic acid that contains the genetic information for heredity in most organisms. A. a chromosome B. genetics C. a gene D. heredity E. DNA