Which part of the heart takes blood from the veins and pumps it into a ventricle?

A. ventricles

B. valves

C. arteries

D. atria

Why is rapid evolutionary change more likely to occur in small populations?

I need a creative title for a tropical rain-forest biome project, any ideas?

This organ is always found at the core of all animal cell and plant cell

Which tatement gives an example of asexual reproduction? A) A new potato plant grows from a potato. B) Two worms mate and reproduce more worms.

Individual traits are only influenced by a single allele. a. True b. False

A homozygous recessive female mates with a heterozygous male. What percentage of the offspring could be homozygous dominant? a. 50% c. 0% b. 100% d. 25%

Which best describes the vulva? a) It is a muscular organ where a developing offspring grows. b) It is the external part of the female genital organs. c) It is the birth canal of the female reproductive system.

The diagram shows a simple lipid. What type of lipid is shown? saturated unsaturated phospholipid triglyceride

Submerged basaltic volcanoes that are higher than 1 km are called?

Konrad Lorenz found that young birds bond with the first object they see. What type of behavior is this?