Which of the following two animal groups are at highest risk of getting extinct?

reptiles and birds

amphibians and corals

fish and mammals

Which of the following would be most likely if the proteins embedded in a cell membrane were unable to function properly? A) More nuclei would be formed inside the cell to store an increasing amount of waste.

Use the trend line equation to predict the cost of gas per gallon in 2017?

The day after Kirsten was introduced to 13 people at a business luncheon, she could recall the names of only the first 4 people to whom she had been introduced. Her effective recall of these particular names best illustrates? a.

Describe biodiversity in various places on earth

Which of the following statements is true? Parasites benefit their hosts. Parasitism causes both the parasite and host to adapt and evolve. All parasites stay with their host until the host dies.

Which is a type of muscle that powers the cardiovascular system? A. Skeletal muscle B. Cardiac muscle C. Cartilage muscle D. Smooth muscle

To investigate how the sex of an offspring is determined

Tightly curled hair is caused by a dominant autosomal gene in humans. This trait is rare among northern Europeans.

The rapid depolarization phase of the action potentials of myocardial contractile cells is due primarily to which ion (s) ?

Echinoderm reproduction typically is a. sexual reproduction by budding. b. sexual reproduction with internal fertilization. c. by regeneraton. d. sexual reproduction with external fertilization.