True or false: in some environments, a genetic predisposition to increased salt retention is probably adaptive, while in other environments this same trait is maladaptive?

For three autosomal dominant genes, what is the probability that a cross between two heterozygotes (i. e. AaBbCc x AaBbCc) will produce an offspring with the dominant trait for all genes?

Answer the following question about the generalized photosynthesis equation below:6CO2 + 6H2O-> C6H12O6 + 6O2 Describe in words what occurs during the process represented by the photosynthesis equation. Include the importance of sunlight

After a long time, a mature community is established and this community does not change unless it is

A strange new organism with large, complex eyes is found in the tropical rainforests of South America. The organism makes its nest in a different tree every year and consumes only Brazil nuts. It probably belongs to which Kingdom? A.

Which of the following is TRUE for BOTH mitosis and meiosis? A. The parent and daughter cells have the same policy. B. The daughter cells are genetically identical to each other. C. Homologous chromosomes are separated during a division. D.

Which phrase best describes the usual form and function of a flowers sepal

In what clade do most modern fish belong? a. Crossopterygians c. Tetrapoda b. Coelacanth d. Actinopterygia

The special type of cell division required to produce gametes is: fertilization meiosis capacitation mitosis

What's is natural selection

What is the size of the giraffe population?