Choose the definition of: Vertebrates

A. Having no backbone

B. have a backbone

C. having several backbones

D. having lost a backbone

Why are stains such as Methylene Blue used when observing cells under the microscope?

True or false by selecting for or against certain genes (or traits) l, natural forces shape evolution at the population level for a species

The study of the natural world through investigation

Do viruses require energy?

What happens when an object has an equal amount of positive and negative charges?

What happened at Chernobyl? (first to answer this will be marked as the brainliest)

2 cycles most closely related in their role in sustaining life

Which statement explains the difference between multiple alleles and polygenic inheritance? A. Multiple allele means more than one gene contributes to the phenotype and polygenic inheritance means more than two forms of the same gene in the

Select all that apply. Which of the following are characteristics of Cnidaria? radial symmetry acoelomates bilateral symmetry coelomates asexual reproduction sexual reproduction

Which of the following correctly arranges the planets by the size of their diameter? A) Uranus < Neptune < Mercury < Earth B) Earth < Mercury < Neptune < Uranus C) Mercury < Earth < Saturn < Jupiter D) Jupiter < Saturn < Earth < Mercury