A scientist hypothesized the temperature at which an alligator egg is incubaed will determine whether the alligator will be a male or female. What is the dependent?

Which process happens last? a. gastrulation b. implantation c. fertilization d. ovulation e. blastulation

A person exhibiting a recessive characteristic must be heterozygous for that gene. True or False

A change in the genetic makeup of a population is called:

Penicillin (an antibiotic that kills some bacteria) came into widespread use in the 1940s. by the 1990s, several different species of bacteria were already resistant to the effects of penicillin, and it can no longer be used to treat certain

Why did the population of deer increase during the wolves absence? a Humans planted more plants in the area b Their predators were gone c The deer switched from asexual to sexual reproduction d Rivers brought more fish to the area

How does the structure of DNA allow it to complete the process of replication?

Which of the four types of organic compounds serve as an energy source for cells?

What clean water regulation do you think has had the greatest impact on water quality in the United States? In a 3-5 sentences, explain and justify your opinion.

Select the five variations of the light microscope the electron microscope the dark field microscope the phase contrast microscope the fluorescence microscope the polarizing light microscope the bright field microscope

Er Frida stops exercising, she continues to breathe heavily. What is most likely occurring in her body? Heavy breathing during exercise has produced an oxygen surplus in her muscles. This oxygen is being transported to her lungs.