6. What would be the result of a drastic change in the environment to a species with no variation? Explain your answer

How does Mendel's work demonstrate support for the concepts of dominant and recessive alleles?

Compounds in your body that consist of numerous amino acids and are found in all living cells are called?

Sleve tubes are found in which vascular tissue? OA. phloem OB. xylem Oc. tracheids

Sex-linked Inheritance-Biology? Which of the following is true of an X-linked gene, but not of a Y-linked gene? a. It is only expressed in female offspring. b. It does not segregate like other genes. c. Sister chromatids separate during mitosis. d.

Why is mitosis also called asexual reproduction?

Which of the following is the correct sequence that describes the excitation and contraction of a skeletal muscle fiber? 1. Tropomyosin shifts and unblocks the cross-bridge binding sites. 2. Calcium is released and binds to the troponin complex. 3.

How did Linnaeus improve the classification of organisms? A / He created a way of naming organisms based on genus and species. B/He began grouping animals based on the places they live.

How are changes in populations related to the availability of an ecosystem's resources?

What are the six most common elements found in living organisms

Imagine a population of mice living at the beach where there is light-colored sand interspersed with patches of tall grass. In this scenario, light-colored mice blend in with the sand, and dark-colored mice can hide in the grass.