Explain selective permeability

What are 3 (or more) differences between plant and animal cells?

Are you likley to find zooplanton in the aphotic, benthric zone of a ocean

Jenny wants to determine if a new brand name washing detergent is better than her old detergent. She washes ten dirty t-shirts with the new washing detergent. After washing, she thinks they are cleaner using the new detergent.

3) Which of the following statements about the tundra biome is true? a. It is the coldest biome. b. There are no summers. c. It is the driest biome. d. It is covered with trees.

In which large group of cells does most of the photosynthesis occur in a leaf?

Which of the following would most likely be found in the sands at Myrtle Beach? A. Placer deposits B. Magmatic deposits C. Hydrothermal deposits D. Residual deposits

Which describes the study of the functions of body structures? anatomy physiology endocrinology histology immunology

It is known since antiquity that cutting off air supply to the brain results in death. it is also known that glycolysis occurs in brain cells. can glycolysis support brain cells without oxygen?

In the process of translation, which of the following performs the amino acid assembly? A) Ribosome B) tRNA C) Codon D) mRNA

Explain why biological control methods are generally environmentally superior to chemical pest control methods.