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Questions in biology

[Answered] Give one piece of evidence that lions and tigers are closely related. True or False: Tiger, lion, and leopard will belong to the same family. Leopard, Mainland Leopard Cat, and Sunda Leopard Cat will belong to the same family or genus. Leopard, Mainland Leopard Cat, and Sunda Leopard Cat will belong to the same class or order.

[Answered] What process adds carbon dioxide to the air? A. nitrogen cycle B. water cycle C. respiration D. photosynthesis

[Answered] A medicinal plant has the antimicrobial property which can activate the digestive process. For what purpose is such plant used for health? A. To control throat pain or cold B. To purify blood C. To make cosmetic goods D. To make energy booster

[Answered] Discuss the nature and functions of proteins.

[Answered] High population density can cause increases in competition for resources, such as food and shelter. The table shows the number of zebras living in four different regions. | | Population of Zebras | Area ($km^2$) | | -------- | -------------------- | ------------- | | Region A | 1,312 | 212 | | Region B | 630 | 314 | | Region C | 16,400 | 625 | | Region D | 17,800 | 902 | In which region is competition for resources likely the greatest? A. Region A B. Region B C. Region C D. Region D

[Answered] Which of the following factors most influences the rate of molecular movement into a cell? A. Surface area of the cell B. Direction of movement of the molecules C. Kinetic energy of the molecules D. Volume of the cell

[Answered] What is a dendrite? A. Where electrical impulses from the neuron travel away to be received by other neurons B. The receiving part of the neuron. They receive synaptic inputs from axons. C. They are information messengers. They use electrical impulses and chemical signals to transmit information between different areas of the brain.

[Answered] Catene finches can be found in many areas of the world, including North America and Asia. Hawaiian honeycreepers, which are found only in Hawaii, have been found to have DNA commonalities with this group of finches but indicate they have a common ancestor. Which mechanism might have led to the appearance of the Hawaiian honeycreeper? A. anatomical isolation B. temporal isolation C. geographical isolation D. behavioral isolation

[Answered] Bones provide both structure and protection for the body.

[Answered] The size of a cell is limited by the a) lack of building materials b) size of the organism c) relationship between the volume of the cell and its surface area d) job it does e) materials it has to exchange