During meiosis some of the genes inherited from your mother get swapped onto the strand of DNA you inherited from your father and vice versa. the event is called crossing over. what is the ultimate result of crossing over

Kelly hypothesizes that if she waters a fig tree seedling, it will grow twice as fast as an unwatered seedling. Which of the following steps would compromise her experiment? 1. Plant two fig tree seedlings of the same age 2.

What abiotic and biotic factors would influence the quality of your soil? do these factors fluctuate?

Two species of spiny mice compete for the same food source. One species of spiny mice feeds on insects during the day, while the second species of spiny mice feed on the same insects at night.

The thickest layer that contains the mixture of gases called air is a. Exosphere b. Mesophere c. Stratosphere d. Thermosphere e. Troposphere

How can an increase in sunspots impact global climate?

Carbon monoxide is a simple compound of one carbon atom and one oxygen atom. What is the sum of atomic numbers for all the elements in carbon monoxide?

Foodborne illness caused by clostridium botulinum a. is associated with the foodservice industry or events where large quantities of food are prepared. b. appears within 12 to 36 hours of ingesting contaminated food. c.

Gregor mendel's reseach Formed the basis of the field of

Can humans be cold-blooded?

Which area shows the climax community of secondary succession?