Choose all the answers that apply.

A human .

sperm cell has 23 chromosome pairs
skin cell has 23 chromosome pairs
egg cell has 46 chromosomes
bone cell has 46 chromosomes
gamete has half the chromosomes of a red blood cell

Trilobal fibers were found on kidnapping victim. which of the following fibers would most likely to be trilobat? a. cotton b. nylon c. wool d. silk me

Why do we perceive objects as retaining their brightness under different lighting levels?

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present