When a mother bear nurses a cub, she gives the cub what it needs for growth and development in the form of milk or food, which is the cub's source of

A) comfort.

B) energy.

C) oxygen.

D) vitamins.

Which type of plant would likely be more successful at producing offspring that would develop into new plants A) Corn B) Teosinte

What will a hypothesis become if it is supported by repeated experimentation

A human cell that contains 22 autosomes and a Y chromosome must be (A) a zygote. (B) a somatic cell of a male. (C) a somatic cell of a female. (D) a sperm cell. (E) an egg cell

Over time, one group of squirrels becomes separated from another group. due to erosion and the subsequent formation of a river, the squirrels are unable to cross. the geographic barrier prevents breeding between the two groups of squirrels.

What do the black lines on the map represent

When a plant produces sugars and transports them during translocation, which main plant tissues are at work? dermal and meristem dermal and vascular ground and dermal vascular and ground

Which of the following is an example of an X-linked recessive disorder? A. Sickle cell disease B. Methemoglobinemia C. Color blindness D. Huntington disease

A woman diagnosed with breast cancer is to undergo a lumpectomy followed by radiation therapy. When reviewing the treatment plan with the client, the nurse determines that the woman has understood the information based on which client statement?

How does work transfer energy?

The part of a cell that regulates what passes into and out of a cell is called