A group dog offspring is known as what?

Due to the tilt of the earths axis, which of the following occurs? A) the length of daylight and night varies throughout the year B) the slant of the suns rays vary C) the amount of suns energy reaching the earth varies D) all of these

When an insect touches the bristles on lobes of a veus flytrap, the lobes close quickly, engulfing the insect. The movement of the the insect inside the lobes causes the flytrap to secrete digestive enzymes that kill the insect.

skelettal remains are found and authorities have no clue who it might be. What would a pathologist be able to tell the authorities?

Match each item to its best description A. solar nebula B. accrrtion disk C. Solar system May form after a supernova Does not spin A central star with planets around it

What is the result of mitosis? A. one sperm and one egg B. two genetically identical nuclei C. four genetically identical nuclei D. two sperm cells and two eggs

The following structures are found on the underside of fern leaves and contain sporangia: sori rhizomes megaphylls microphylls

Which process allows more light to reach the periphery of the retina?

Why did it take 50 years for Darwin's ideas to have an impact on Biology?

Which of the following is NOT an age-related change affecting the heart? A. decline in cardiac reserve B. fibrosis of cardiac muscle C. atherosclerosis D. thinning of the valve flaps

When they match is burn chemical and potential l energy is converted to thermal and