In plants that have alternation of generations the haploid spores are made by the

A. cotyledon.

B. seed coat.

C. sporophyte.

D. gametophyte.

Which of the following claims about the TYR, TRP2, and TRP1 mammalian genes is most likely to be accurate? a-The TYR, TRP2, and TRP1 genes are located next to each other on a single chromosome and are organized into an operon.

Generalize why maintaining biodiversity has a direct economic value to humans.

What are three methods of asexual reproduction?

A person who's resting heart rate is 55 and after exercise, his heart rate is 160, is said to have a well developed heart muscle. Why is this so?

Which contains large amounts of complex carbohydrates? a honey b milk c vegetables d candy bar?

What is the largest component of the metabolism?

Complete the following sentences to identify the process that ice, water, or water vapor may undergo if either the temperature or the pressure is increased.

Anton Van Leeuwenhoek was the first to refer to cells as what?

A particular species of fish were spilt by the formation of the isthmus of Panama a long time ago. The fish developed changed in their genes to adapt to the new environment and became two different species. What is this process called

Complete the following sentences to describe the differences between protostome and deuterostome development. The place the sentences in chronological order to describe embryonic development. Choices may be used more than once.