Supply the missing terms based on the definitions given. Then in the cross section of the leaf, label each structure that has a line pointing to it, using the number of each term as your label. 1. _ (hint: tissue in which most photosynthesis takes place)

2. Cuticle

3. _ (hint: protects the top of the leaf)

4._ (hint: organelle that contains chlorophyll)

5._ (hint: brings water from the roots to a leaf)

6._ (hint: transports sugar solution throughout a plant)

7._ (hint: supports a leaf and is composed of vascular tissue)

8._ (hint: protects the bottom of a leaf)

9._ (hint: an opening for the exchange of gases)

10._ (hint: tissue that contains many air spaces)

11._ (hint: regulate the flow of gases into and out of the stomata)

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

According to the cladogram, which organisms have roundworms as a common ancestor?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.