What is the definition of pigment in biology?

A plant with white flowers was crossed with a plant with red flowers. All of the offspring had pink flowers. Which of these terms describes the red flower color trait?

In pea plants, smooth seed texture is dominant over wrinkled seed texture. A gardener has a pea plant that produces smooth seeds. How can the Gardener determine whether the plant is homozygous?

Monoecious plants Dioecious plants Angiosperms Gymnosperms A. has megasporangiate and microsporangiate flowers on the same plant B. has megasporangiate and microsporangiate flowers on different plants C. produce flowers and fruits D.

The earth's crust is: a solid mass of rock made of different plates thicker than the mantle thinner under continents than under oceans

What is the powerhouse of the cell?

When organisms convert forms of energy what usually results

The transmission electron microscope is most useful for Looking at surface details of a virus Viewing a cell's mitochondria Seeing animal tissue that is visible to the naked eye Studying the structures of a live paramecium I think it might be the

The average distance between the center of the Earth and the center of its moon is 3.84 x 108 m. The mass of the earth is 5.97x1024kg. What is the orbital speed and period of Earth's moon? V, - 1.02 x 10 m/s V, = 3.26 x 10ʻm/s T = 2.37 x 10° s = 27.

How was the present day theory of evolution developed?

Darwin often used the phrase "_[blank]_" to suggest that species must have descended from preexisting species and that changes in the species took place over long periods of time on the origin of species descent with modification descent with